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348 A p p e n d i x 2 : COMPUTER RANKING OF THE SEQUENCE OF APPEARANCE OF FEATURES OF THE BRAIN

Appendix 2. Continued. Main Features from 7 to 8 Postfertilizational Weeks, Beyond the Study by Computer Ranking

 

Approximate

 

Stage

age (days)

 

 

 

 

20

47

Crossing fibers in optic chiasma

 

 

Medial septal nucleus

 

 

Nucleus of diagonal band

 

 

Cuneate and gracile decussating fibers

 

 

Olivo-arcuate migration

21

50

Lateral olfactory tract

 

 

Cortical plate in cerebral hemispheres

 

 

Pyramidal cells in hippocampus

 

 

Globus pallidus internus (future entopeduncular nucleus)

 

 

Cranial nerves with glial (olfactory and optic) and neuri-lemmal cells between nerve fibers

 

 

Ventral part of lateral geniculate body

 

 

Area of future dentate gyrus

 

 

Dentate nucleus of cerebellum

22

52

Internal capsule present and three outlets forming

 

 

Nerve fibers between neopallial subplate and internal capsule

 

 

Claustrum

 

 

Intereminential sulcus between medial and lateral ventricular eminences

 

 

Roof of ventricle 3 becoming folded

 

 

Intradural veins (dural sinuses) present

23

56

Hippocampus reaches temporal pole

 

 

Insula

 

 

Caudate nucleus and putamen

Beginning of anterior commissure

Optic tract reaches ventral part of lateral geniculate body

Cerebellar commissures

Principal nucleus of inferior olivary nuclei

Olivocerebellar fibers

Cells of area membranaceae cuboidal

Pyramidal decussation

Falx cerebri

Most cisterns present

Lateral parts of tentorium cerebelli

No apertures in roof of ventricle 4

A P P E N D I X 3

SEQUENCE AND STAGE

OF APPEARANCE OF

MEDIAN FEATURES OF

THE BRAIN

 

 

 

Preoptic recess

 

 

 

 

 

 

(rostral end of neural plate)

 

 

 

 

 

 

 

 

 

 

(stage 14)

 

 

 

 

 

 

 

 

 

 

 

Neuromere

Dorsocaudally

 

Stage

 

Ventrocaudally

 

Stage

 

 

 

 

 

 

 

 

T

Lamina terminalis

 

 

 

 

 

 

 

Embryonic

 

11

 

 

 

 

 

Adult

 

15

 

 

 

 

 

 

 

 

 

 

 

Commissural plate

 

 

 

 

 

 

 

(situs neuroporicus)

12

 

 

 

 

 

Velum transversum

 

14

 

Chiasmatic plate

 

 

 

 

 

 

 

D1

 

 

 

 

 

10

 

 

 

 

 

Supraoptic commissure

17

Par. r.

 

 

 

 

Postoptic recess

 

14

 

 

 

 

Infundibular region

 

13

Par. c.

 

 

 

 

Inframamillary recess

17

 

 

 

 

 

Mamillary region

 

13

 

 

 

 

 

Supramamillary recess

17

 

 

 

 

 

(termination of sulcus limitans)

 

Syn.

Epiphysis cerebri

 

16

 

Supramamillary commissure

15

 

Posterior commissure

17

 

 

 

 

M1

Commissure of superior

 

 

 

 

 

 

colliculi

 

15

 

 

 

 

 

 

 

 

 

 

M2

 

 

 

 

Oculomotor decussation

17

Isth.

Trochlear decussation

15

 

Isthmic recess

 

16

 

 

 

 

 

 

 

 

 

 

Abbreviations: D1, Diencephalon. Isth., Isthmus. M1, M2, Mesencephalon. Par. c. & r., Parencephalon caudalis & rostralis. Syn., Synencephalon. T, Telencephalon.

The Embryonic Human Brain: An Atlas of Developmental Stages, Third Edition. By O’Rahilly and Muller¨

Copyright C 2006 John Wiley & Sons, Inc.

349

A P P E N D I X 4

SEQUENCE AND STAGE

OF APPEARANCE OF

TRACTS OF THE BRAIN

Tract

Stage

Tract

Stage

 

 

 

 

Lateral longitudinal

12

Crossed tectobulbar

16

Ventral longitudinal

13

Fibers from olfactory tubercle

16, 17

Common afferent1

13

to amygdaloid body

 

Medial longitudinal

13

Habenulo-interpeduncular

16, 17

Dorsal funiculus

14

Fibers from olfactory bulb to

17

Preoptico-hypothalamic2

14

olfactory tubercle4

 

Hypothalamotegmental

14, 15

Mamillothalamic

18

Mamillotegmental

15

Stria medullaris thalami

18, 19

Medial forebrain bundle

15, 16

Lateral lemniscus

18, 19

Tractus solitarius separates

15, 16

Thalamostriatal5

19

from common afferent tract

 

Tract of zona limitans

19

Hypothalamo-thalamic3

15, 16

intra thalamica

 

Tract of posterior commissure

15, 16

Central tegmental 6

19

1Containing fibers of the future tractus solitarius.

 

 

 

2Part of the basal forebrain bundle.

 

 

 

3Containing striatosubthalamic fibers.

 

 

 

4Part of the basal forebrain bundle.

 

 

 

5Synonyms: lateral forebrain bundle, Stammbundel¨

(of His).

 

 

6Zecevic and Verney (1995).

 

 

 

Pathways concerned with the transportation of monoamines.

The Embryonic Human Brain: An Atlas of Developmental Stages, Third Edition. By O’Rahilly and Muller¨

Copyright C 2006 John Wiley & Sons, Inc.

351

A P P E N D I X 5

SEQUENCE AND STAGE

OF APPEARANCE OF

FEATURES ASSOCIATED

WITH THE

RHOMBENCEPHALON

Age

Stage

(weeks)

Neural Discs

Neural Crest

Ganglia

Nuclei

Nerve Fibers

 

 

 

 

 

 

 

 

9

3

1

9 (otic)

 

 

 

 

10

4

2

10 (arch 4)

5, 7, 9,

 

 

 

 

 

 

 

 

 

 

 

10(−11?)

 

 

 

11

 

 

 

7–8

5, 7–8

 

 

11–12

 

 

 

 

 

(5, 7, 9, 10–11,

 

 

 

 

 

 

 

12 eff.)

 

12

 

 

 

 

9 superior &

 

5, 7, 9, 11 SVE;

 

 

 

 

 

10 superior

 

12 GSE

12–13

 

 

7, 9,

 

9 inferior &

3, 4, eff.

5, 7 eff.

 

 

 

(arches 2 & 3)

 

10 inferior

 

5, 7 GVA

13

4

1

5 (arch 1)

 

 

 

3 GSE

13–14

 

2

 

 

 

6 eff.

 

 

 

 

 

 

 

14

 

 

 

 

 

 

4 GSE; 5 mesenc.

 

 

 

 

 

 

 

root; 8v eff.

 

 

 

 

 

 

 

9, 10–11 aff.

14–15

5

 

 

 

 

 

6 GSE

15–16

 

 

 

 

 

Sup. & inf.

 

 

 

 

 

 

 

salivatory

 

16

5

1

 

 

 

 

8c

17

6

2

 

 

 

5 motor

 

 

 

 

 

 

18

 

 

 

 

 

5 main sensory

 

19

6

1

 

 

 

8c ventral &

 

 

 

2

 

 

 

dorsal

 

 

 

 

 

 

 

 

20

7

 

 

 

 

10 dorsal eff.

 

21

 

 

 

 

 

8v lateral

 

22

7

1

 

 

 

8v superior

 

 

 

2

 

 

 

 

 

Provisional location.

Abbreviations: aff., afferent; eff., efferent; GSE, general somatic efferent; GVA, general visceral afferent; SVE, special visceral efferent; 8c, 8v, cochlear and vestibular parts of cranial nerve 8, respectively.

Source: All the data are based on the authors’ studies.

The Embryonic Human Brain: An Atlas of Developmental Stages, Third Edition. By O’Rahilly and Muller¨

Copyright C 2006 John Wiley & Sons, Inc.

353

Index

Items in this index are generally listed under nouns rather than adjectives. For example, pontine flexure under Flexure. Similarly rostral neuropore under Neuropore, fourth ventricle under Ventricle. Malformations and syndromes named after people, however, are listed under the names of these people. T, Table.

A

Adenohypophysis, 47, 49, 50, 81, 100, 105, 119, 121T, 122, 143, 163, 287

Adhesion, intrathalamic, 298 Age, 13, 15–17

Agenesis cerebellar, 82

corpus callosum, 300 hypoglossal nerve, 74 sacral, 74

Albinism, 74

Alveus, 303

Amygdala. See Complex, amygdaloid Anencephaly, 82, 83, 218

Angle of forebrain, 263, 295 Ansa cervicalis, 98, 106, 123, Aorta, 59,70

Apertures of fourth ventricle, 244 Aplasia, caudal, 74

Apoptosis, 329

Aqueduct of midbrain, 101, 111, 293 Arachnoid, 217

Arch(es) aortic, 68–70

neural, 145, 228 pharyngeal, 40, 65, 69, 70

Archicerebellum, 279

Archipallium, 108, 331 Archistriatum, 108, 149T, 155, 156t Area

dentate, 135, 190, 200, 242, 278, 331 epithelialis, 135, 173, 177, 190, 200, 242, 331 hippocampi, 96, 331

membranacea, 119, 244, 331 reuniens, 331

septal, 177, 178

ventral tegmental, 175–177 Arhinencephaly, 82 Arnold–Chiari malformation, 102

Artery(-ies) to brain, 257, 297, 313 basilar, 107, 119, 122, 153 circulus arteriorus, 107, 204, 296 hypoglossal, 80, 112, 204

internal carotid, 59, 224, 235, 308, 309

newborn, 319 otic, 112, 204

staged, 107, 112T, 203, 252, 253 trigeminal, 112, 204

Astrocytes, 175

Asymmetry, cerebral, 103, 297

B

Basicranium, see Chondrocranium Bell–Magendie, law of, 258, 332

Blindsack, mesencephalic, 135, 170, 206, 244, 247

Blood vessels (See also, Arteries and Veins), 85, 98, 99

Body

lateral geniculate, 190, 198, 268, 289 mamillary, 77, 95, 269

medial geniculate, 289 paraterminal, 156

pineal (See also Epiphysis), 104, 118 Brain

functional aspects, 170, 248, 309 growth of, 319

measurements of, 317, 341 newborn, 308, 310, 312, 313 ventricles. See Ventricles “vesicles”, 1, 31

weight of, 10, 317 Brain stem, 291, 292, 305,

median views, 291, 292, 318, 319

Bulb, olfactory, 123, 131, 137, 140, 152, 159, 179, 232, 276, 295 (rotation), 304

Bundle (See also Fasciculus) basal forebrain, 166, 331

lateral forebrain, 98, 139, 166, 167, 199, 267, 333

medial forebrain, 98, 106, 123, 137, 157, 166, 167, 333

vestibulocerebellar, 106

C

C-shaped structures, 269T, 269

Cajal-Retzius, cells of, 129, 331

Canal central, 293

neurenteric, 26, 28, 34, 35, 37, 38, 331 notochordal, 21, 29, 331

Capsule

external, 273, 284

internal, 167, 208, 210, 236–238, 243, 273, 284, 287, 294

Cavum septi pellucidi, 311 Cebocephaly, 82, 84 Cell(s)

Cajal-Retzius, 129, 331 catecholaminergic, 169, 331 cholinergic, 177 dopaminergic, 177, 230 embryonic stem, 21 ependymal, 172 hippocampal stem, 300 olfactory, 159

piriform (Purkinje), 281 TH-IR, 126

Center(s) (See also Neurons) dopaminergic, 177, 332 monaminergic, 126T, 331

Cerebellum, 330 agenesis, 82

appearance at stages 13 to 17, 75 corpus, 146, 200

embryonic development, 78T, 108T eversion, 279

extraventricular, 117, 134, 145, 151 external germinal layer, 144, 216, 239,

245–247, 281, 334 fetal, 258T, 279–280 fissuration, 279, 280

flocculus, 145, 201, 212, 239, 245, 246, 279 folia, 279, 280

fusion, 245, 247, 258, 266, 279 hemispheres, 171, 247, 279 histological differentiation, 280, 281

intraventricular, 118, 144, 145, 151, 201, 212, 245

neo (ponto) cerebellum, 279 nodule, 246, 279

The Embryonic Human Brain: An Atlas of Developmental Stages, Third Edition. By O’Rahilly and Muller¨ Copyright C 2006 John Wiley & Sons, Inc.

354

 

INDEX

355

Cerebellum (continued)

neural, 23T, 33, 36, 37T, 39. 42–44, 47, 49T,

Epithalamus, 148, 152, 159, 286

paleocerebellum, 272, 279,

53, 62, 332

Exencephaly, 218

peduncle(s)

optic, 33, 57, 62–67

Eye, 62, 64–67, 104, 232, 233

inferior, 144, 165, 181, 201,239, 248, 249,

otic, 43, 49

optic primordia, 50

282

rhombencephalic, 43, 44

 

superior, 144, 223

spinal, 43, 49T

F

spinocerebellum, 279

terminal-vomeronasal, 43, 77

Falx cerebri, 16T, 230, 232, 276

staged, 101, 144–146, 223, 245–247

Crus cerebri, 297, 306

Fasciculus

subdivisions, 272T

Cuneus, 307

cuneatus, 248

vermis, 246, 247, 279

Cup, optic, 64, 79, 91, 99, 104, 114, 189

gracilis, 248

herniation of, 102

Cyclopia, 49, 50, 114

lateral longitudinal, 88, 98

Cerebrum, 332

Cyst, enteric, 38

medial longitudinal, 75, 88, 98, 147, 166,

Chiari malformation, 102

 

211, 249

Chiasma, optic, 100, 166, 189, 207, 235,

D

prosencephalic, 98, 139, 166, 167, 199, 267

291–291

Dandy–Walker syndrome, 132

retroflexus. See Tract,

Chondrocranium, 149, 153, 163, 191, 209, 225,

Decussation, 332

habenulo-interpeduncular

228, 229, 234, 235, 267, 282

cuneate, 171, 248, 250

ventral longitudinal, 63, 88, 98

basicranium, 153, 226, 228, 267, 282

gracile, 171, 248, 250

Fimbria, 269, 302, 303

Chorda tympani, 123, 224, 266

lemniscal, 152, 171, 223, 250

Fissure(s), 331

Choroid plexus

optic, 166, 189

choroid of brain, 157, 172, 190, 222, 238,

4th ventricle, 203, 215

pyramidal, 223, 250, 251

278, 308

lateral ventricle, 157, 172, 203, 211, 236,

of superior cerebellar peduncles, 223

choroid of eye, 94, 104

237, 269

of superior colliculi, 98, 105, 106, 118, 130,

longitudinal, 115, 117, 127, 137

ultrasound images, 16

177

posterolateral, 134, 144, 206, 245

Circulus arteriosus, 107, 204, 288, 296, 313

trochlear, 98, 118, 245, 246

retinal, 91, 94, 104

Cistern(s), 153, 190, 196, 226, 231, 234

Diastematomyelia, 38

transverse, 308

Claustrum, 155, 214, 236, 273

Diencephalon, 41, 93, 95, 122, 128T, 186T, 222,

Flexure(s), 221, 263

Colliculus, colliculi

268

cervical, 221

facial, 267

Disc(s) See also Plate)

mesencephalic, 62, 96,136, 221, 254

inferior, 211, 225

epipharyngeal, 23, 39, 49T, 69

pontine, 87, 102, 164, 221

superior, 119

lens, 76, 232

Flocculus, 201, 212, 239, 245, 246

Commissure(s), 160, 332

nasal, 57

Floor plate, 333

anterior, 125, 291–294

otic, 33, 34, 48

Fluid

cerebellar, 222, 223

retinal, 76, 232

cerebrospinal, 244

of fornix, 294

Dopaminergic innervation, 237

ependymal, 77

habenular, 161, 171, 189, 207, 222

Duct(s)

Fold(s)

of oculomotor nerve, 118, 171

endolymphatic, 94

choroid,

posterior, 106, 118, 222

semicircular, 149, 188, 250

rhombencephalic, 135, 152

of superior colliculi, 98, 105, 106, 118, 130,

Dura mater, 217, 230

telencephalic, 157

177

limiting layer, 119, 173, 217, 230, 231, 334

neural, 27, 33, 36

supramamillary, 98, 118

subdural space, 153

Folia of cerebellum, 280

supraoptic, 118, 137, 156, 166, 189, 207, 252

spinal, 153

Foramen, interventricular, 105, 118, 127, 152,

trochlear, 98, 118, 245, 246

Dysraphia

236

Complex

cerebral, 82

Forebrain. See Prosencephalon

amygdaloid, 88, 98, 123, 125, 138, 166, 331

spinal, 185

Formation, hippocampal, 300–303, 301T, 333

Cord

 

Fornix, 238, 269, 294, 299, 308

hypoglossal cell, , 62, 332

E

Funiculus

hypothalamic cell, 87, 90

Ectoderm, neural, 23T, 333

cuneatus, 248

neural, 72, 73, 332

Ectopia, neural, 132

dorsal, 143, 165, 201

spinal, 31, 154, 184, 193, 259, 265, 332

Eminence(s), 333

gracilis, 248

Corpus

caudal, 31, 34, 40, 46, 72, 333

lateral, 165

callosum, 238, 271, 289–294, 297, 307, 308

lateral and medial, 108, 118, 135, 152, 156T,

ventral, 88

agenesis of, 300

333

Fusion

striatum, 155T, 156T, 210, 237, 332

medial, 95, 333

cerebellar hemispheres, 247, 279

Cortex, cerebral, 193

ventricular, 87, 333

cerebral hemispheres, 205, 207, 265

neopallium, 238, 271

Encephalocele, 60

di-telencephalic, 205, 210, 219

piriform, 196

Encephalomeningocele, 60

neural folds, 39T, 40

vascularization, 170

Endplatte. See Lamina reuniens

 

Cranior(h)achischisis, 60, 218

Ependyma, 215

G

Cranium (See also Chondrocranium)

choroidal, 172, 215

Ganglion, ganglia, 98, 106

craniovertebral region, 209, 226, 227

ventricular, 172

cervical, 98

Crest,

Epiblast, 21, 29, 35, 46, 47

cranial, 62–65, 69, 98, 106, 123, 165, 224,

cranial, 23T, 49T, 332

Epiphysis cerebri, 104, 105, 109, 118, 121T,

266,

facial, 43, 45

137, 142, 161, 162, 291, 292

facio-vestibulocochlear, 45, 64, 68, 80, 134,

mesencephalic, 43, 44

Hinterlappen, 161

165, 333

nasal, 43, 158, 174

Vorderlappen, 120, 161

parasympathetic, 165

356

INDEX

 

trigeminal, 64, 92, 128, 134,

intermediate, 37, 335

glossopharyngeal, 88, 89

vomeronasal, 141 159

internal granular, 281

hypoglossal, 62, 71, 80, 88, 92, 98, 106, 224

spinal, 154, 184

mantle, 91, 108, 335

oculomotor, 88, 98, 123, 176, 224

sympathetic, 154

marginal, 37, 335

olfactory, 108, 123, 125, 131, 140, 160

Genes, 98, 167, 257T, 300

piriform, 281

optic, 223, 252

Glia, 175, 195, 239, 331

primordial plexiform, 88, 108, 129, 173, 193,

dysgenesis, 132

Glioma, nasal, 60

240, 241, 334

spinal, 154, 209, 227

Globus pallidus

subpial, 195

superior laryngeal, 224

externus, 171, 190, 192, 199, 236, 243

subventricular, 173, 195, 335

terminalis, 160, 177, G7

internus (See also Nucleus, entopeduncular)

transient subpial granular layer, 214, 276,

trigeminal, 88, 224, 249

190, 198

334

trochlear, 94, 98, 106, 224

Groove (See also Fossa)

ventricular, 37, 335

vagus, 83, 98, 106

interpeduncular, 176, 239

Lemniscus, medial, 249

vestibular, 98

isthmic, 152, 171

Leptomeninx, 217

vomeronasal, 141, 159, 336

neural, 25, 27, 29, 33, 34, 36, 48, 59

Lip

Neural tube defects, 258

primitive, 25, 28, 29, 34

dorsal of rostral neuropore, 56, 57, 71, 81,

Neurobiotaxis, 180

Gyrus, gyri, 306T, 311, 312

83

Neuroectoderm, 23T, 333

cingulate, 269

rhombic, 117, 146, 201, 215, 245, 335

Neuroglia, See Glia.

dentate, 300, 302

terminal of rostral neuropore, 56, 71, 83

Neurohypophysis, 50, 81, 105, 121T, 122, 163

 

Lissencephaly, 218

Neuromeres, 42, 45T, 81, 90, 101, 130, 336

H

Lobe, flocculonodular, 279

staged, 42, 81, 90, 130, 131 13, 81

Hemisphärenstiel (See also Stalk), 339

Locus caeruleus, 95, 100, 123

Neurons

Hemisphere(s)

 

catecholaminergic, 166, 169

cerebellar, 246, 279, 280

M

cholinergic, 177

cerebral, 88, 295, 308, 309

Massa cellularis reuniens, 192

GABA-expressing, 187, 156, 187

Hindbrain. See Rhombencephalon

Massa commissuralis, 225

LHRH, 335

Hinterlappen of epiphysis, 161

Median sections of brain, 153, 191, 226, 282,

Neuropores, 39, 53–57, 71, 73, 336

Hippocampus (See also Formation,

291, 292

Neuroschisis, 74

hippocampal) 108, 110, 118, 125, 131,

Medulloblastoma, 258

Neurulation, 23, 30, 72, 73, 336

135, 173, 190, 200, 222, 242, 269, 275,

Meningocele, 259

primary and secondary, 23, 30, 73

302, 303, 333

Meninx, meninges, 78, 89, 184, 217

secondary, 71, 72

Holoprosencephaly, 113, 114, 257T

Mesencephalon, 42, 130, 136, 175–177, 306,

Node, primitive, 27, 29, 33, 34, 47

Hypoblast, 21, 46, 47

309

Nodule of cerebellum, 246

Hypophysis cerebri (See also Adenohypophysis

Mesocoel, 244, 245

Notochord, 36, 58, 63, 87, 95, 107, 122

and Neurohypophysis), 105, 120, 121T,

Mesocortex, 242

split syndrome, 38

122, 143, 162, 163, 304

Microglia, 105, 175

Nucleus, nuclei, 123, 336

Hypothalamus, 89, 95, 99, 100, 105, 110, 139,

Migration

abducent, 147, 165

287

interkinetic nuclear, 37

accumbens, 156, 210, 234

 

neural crest, 43, 44

afferent, 181

I

neurons, 146

ambiguus, 147, 248, 249

Indusium griseum, 269, 308

olfactory, 213, 276

amygdaloid, 108, 126, 138, 139, 155, 157, 337

Infundibulum, 122

olivo-arcuate, 181, 219, 248, 266

anterior olfactory, 276

Insula, 137, 188, 210, 211, 221, 236, 263, 298,

pontine, 248

basal, 149, 155, 219, 220, 276, 337

334

rhombencephalic, 215

caudate, 155, 210, 237, 243, 269, 284

Isthmus rhombencephali , 77, 78, 81, 87, 99,

telencephalic, 174

cochlear, 147, 165, 248, 249

101, 130, 247, 334

telo-diencephalic, 272

common efferent, 91

Isthmushöcker, 134, 174

Midbrain. See Mesencephalon

cuneate, 248, 286

 

Mittelhirnblindsack. See Blindsack

dentate, 135, 201, 239, 249

K

Mittelhirnpolster, 87, 107

of diagonal band, 157, 177, 196

Kappenkern, 248

Möbius, sequence of, 82

diencephalic, 190, 268

Kleinhirnwulst, 134, 170, 339

Myelination, 175, 297, 319–321

dorsal efferent of vagus, 181, 248, 249

 

Myelomeningocele, 259

entopeduncular, 190, 198

L

Myeloschisis, 259

facial, 165, 180

Labyrinth, membranous, 188, 309, 277

 

funiculi teretis, 248

Lamina

N

gracilis, 248, 286

affixa, 190, 192, 274, 278

Neocerebellum (pontocerebellum), 279

habenular, 125, 159, 166, 268

alar and basal, 36, 119, 193, 334

Neopallium, 108, 110, 238

hypoglossal, 80, 147, 181, 248, 249

epithelialis, 275

Neostriatum, 155, 156T, 210

intercalatus, 181, 248, 249

reuniens, 334

Neoteny, 319

interpeduncular, 146, 175–177, 191, 268

terminalis, 77, 109, 156, 293, 320, 334

Nerve(s)

interstitial, 89, 123

Law

abducent, 83, 88, 165

isthmic, 160

Bell-Magendie, 258, 334

accessory, 88, 223

lentiform, 155T

biogenetic, 108

cochlear, 164, 165

mamillary, 190, 197, 268

Layer(s)

cranial, 98, 106, 123, 151, 164, 223, 224, 248,

medial accessory olivary, 152, 153, 181, 268

dural limiting. See Dura

249, 266

medial septal, 177, 178

external germinal, 239, 245, 281, 334

facial, 83, 98, 106, 180, 224

motor, 91

Nucleus, nuclei (continued) niger, 306

oculomotor, 147, 175

olivary, inferior, 249, 268, 286 olivary, superior, 147, 248, 249 oval, 166

of posterior commissure, 123 raphe, 180, 248

red, 147, 306 rhombencephalic, 248, 249, 310 septal, 164, 165, 229, 231 solitarius, 181, 249 subthalamic, 123, 190, 197, 199 superior salivatory, 147 taeniae. See Oval nucleus thalamic, 268

trigeminal, 248 trochlear, 147 tuberalis, 268

vestibular, 143, 165, 248, 249

O

Obex, 244

Olfactory bulb. See Bulb, olfactory Olfactory nerve. See Nerve, olfactory Operculum (-a), 298, 309

Organ circumventricular, 337

subcommissural, 189, 337 vomeronasal, 141, 337

Otocyst (otic vesicle), 65, 69

P

Pain, 336, 265

Paleocerebellum (spinocerebellum), 272 Paleopallium, 108, 337

Paleostriatum, 108, 155T Pallidum, 155T

Paraphysis, 140, 152, 177, 189, 207, 337 Parencephalon, 42, 43, 90, 337 Parkinson disease, 175

Peduncle(s) cerebral, 176, 306

inferior cerebellar, 144, 165, 181, 201, 239, 248, 249, 282

superior cerebellar, 144, 223 Pia mater, 129, 173, 217 Pineal. See Epiphysis

Pit

lens, 79 nasal, 99 otic, 52

primitive, 28, 34

Pituitary. See Adenohypophysis and Neurohypophysis

Placode (See also Disc and Plate) epipharyngeal (disc), 23, 39, 49T, 69

Plate (See also Disc)

alar (lamina), 36, 72, 73 basal (lamina), 36 cerebellar, 117, 144, 337

chiasmatic, 44, 52, 64, 95, 337 commissural, 77, 179, 337

cortical, 192, 193, 195, 210, 240, 338 floor, 28T, 36, 58,180, 193

nasal, 57, 65, 84

INDEX

neural, 21, 26, 28, 30, 37, 338 notochordal, 23, 33, 36, 37, 47, 58 optic, 338

otic, 32, 48, 59

prechordal, 22, 26, 27, 29, 44, 50 roof, 36, 58, 193, 338

somitic, 72

Plexus, choroid, 157, 215, 338 Pons, 293, 320

Pouch, adenohypophysial (Rathke), 100 Precuneus, 307

Preplate (See also Layer, primordial plexiform), 193, 241, 338

Presubiculum, 242, 303 Process

neural, of vertebra, 184 notochordal, 21, 25, 27, 28T, 47

Prosomeres, 338 Pulvinar, 272

Putamen, 155, 210, 236, 243

R

“Recapitulation,” 108 Recesses

inframamillary, 270 infundibular, 270 isthmic, 191, 270, 338

lateral of fourth ventricle, 152, 200, 224, 244, 247

mamillary, 62,197 mesocelic, 291 olfactory, 270

pineal, 156, 161, 207, 222, 270, 293 postoptic, , 41, 100, 120, 338 preoptic, 41, 120, 338 supramamillary, 270

suprapineal, 222, 293 Reconstruction(s), 5, 6 Retina, 79, 233

Rhombencephalon, 40, 41, 42, 54, 101, 111, 248, 310, 353

Rhombomeres, 54, 101, 111, 338

Ridge, marginal, 104, 109, 118, 128, 139, 171, 207, 222

S

Sac, nasal, 127, 140, 141, 158

Schlussplatte, 332

Sclerotomes, 119 Septum

forebrain (prosencephalic), 125, 135, 152, 156, 276, 338

medullae rhombencephali, 153, 171, 143, 171, 180

nasal, 153, 228 pellucidum, 308, 311 verum, 135, 336

Sexual differentiation of the brain, 307, 338

Situs neuroporicus, 55, 65, 67, 194, 339 Skull. See Chondrocranium and Cranium Somites, 33, 34, 36, 40,71, 74, 83

Space

subarachnoid, 119, 128, 140, 153, 173, 217 subdural, 153

357

Spina bifida,

aperta and cystica, 24 normal, 209, 228 occulta, , 24, 184, 185

Splenium , 290, 307 Stalk

hemispheric, 118, 192 243, 272, 339 hypophysial, 304

optic, 99, 128, 131, 139 Stammbündel, 167, 192, 199, 208, 339 Stem cells, 21, 337

Streak, primitive, 23T, 26, 28, 29, 31, 33–35, 46

Streifenhügelstiel. See Stalk, hemispheric Stria(e)

acoustic, 248

medullaris thalami, 157, 159, 166, 200, 210, 268, 275

olfactory, 125, 196, 224, 266, 276, 304 terminalis, 125, 208, 225, 273, 308

Striatum, 330 Subiculum, 242, 303

Subplate, 193, 195, 240, 241, 265, 297, 305, 339 Subthalamus, 110, 139, 287, 297, 306T, 311,

312 Sulcus, sulci

central, 307, 311, 312 circularis, 140, 177, 276

di-telencephalic, 88, 138, 199, 205 hippocampi, 274

hypothalamic, 95, 96, 104, 109, 110, 287, 339 intereminential, 135, 155, 210, 333, 339 isthmic, 171, 207

limitans, 77, 104, 194, 339 medius, 90, 139, 198, 287 optic, 41, 44, 55, 57 parieto-occipital, 307, 311 preoptic, 156

preotic and postotic, 32 terminalis, 192, 211, 212, 275 transversus rhombencephali, 191

Synapses, 129, 241, 258, 271, 297, 305 Synencephalon, 86, 87, 89, 90, 95, 106, 131, 339 Synophthalmia, 50, 114

T

Taenia, rhombencephalic, 246 “Tail,” 93

Tectum, 306 Tegmentum, 146, 306 Tela choroidea, 172, 215

Telencephalon, medium (impar), 39, 41, 62, 63, 77, 95, 127, 339

Tentorium cerebelli, 100, 107, 128, 200, 212, 231, 320

Thalamus, 95, 167, 268, 278

dorsal and ventral, 81, 90, 95, 128, 130, 135,158, 191, 282

Torus

hemisphericus, 95, 96, 99, 105, 340 opticus, 41

Tract(s), 88, 98, 106, 123, 166, 268, 351 accessory optic, 268 amygdalo-habenular, 166

common afferent, 88, 106, 123 corticospinal, 251 corticothalamic, 265