The Human Brain During the Third Trimester

GW29 Coronal

CR 260 mm

Y14-59

Level 9: Section 901

Precentral gyrus

Postcentral gyrus

Cingulate

gyrus

Cingulum

Induseum

griseum

Basal

ganglia

Basal

ganglia

Pu

ta

m

en

Pu

ta

m

en

ClaustruClaustrumm

ExterExternal capsulnal capsulee

Globus

pallidus

Globus

pallidus

Superior

temporal gyrus

Middle

temporal gyrus

Inferior

temporal gyrus

Parahippocampal gyrus

Hip

po

ca

m

pu

s

Hip

po

ca

m

pu

s

Interhemispheric fissure

P

aracentral lo

b

ul

e

P

aracentral lo

bu

le

Central sulcus

Hypo-

thalamus

Hypo-

thalamus

Sub-

thalamus

Sub-

thalamus

ThalamusThalamus

AAmmyyggddaallaa Amyg

Amygddaalala

In

su

la

r

gy

ru

s

In

su

la

r

gy

ru

s

Third Third ventricleventricle

Mammillary

body

FFornixornix

FFornixornix

Optic

tract

Optic

tract

Uncinate

fasciculus

Uncinate

fasciculus

Lateral Lateral ventricleventricle

Forel's

fields

Fo rel's

fields

Cer

ebr

al

ped

unc

le

Cer

ebr

al

ped

unc

le

Lateral Lateral ventricleventricle

CorCorpus callosupus callosumm

Subthalami

c

nucleus

Subthalami

c

nucleus

Caudate

(tail)

Caudate

(tail)

Caudate

(tail)

Caudate

(tail)

Stria

medullaris

Stria

medullaris

Internal

capsule

Internal

capsule

Stria

terminalis

Stria

terminalis

Ammon's

horn

Ammon's

horn

Su

bic

ulu

m

Su

bic

ulu

m

1 Pa racentral neuroepithelium and subventricular zone

2 Pa racentral stratified transitional field

5 Strionuclear glioepithelium

6 Amygdaloid glioepithelium/ependyma

4 Po sterior striatal neuroepithelium and subventricular zone

11 Lateral migratory stream (cortical)

12 Subpial granular layer (cortical)

10 Te mporal stratified transitional field

Pa rahippocampal neuroepithelium, subventricular zone,

(^8) and stratified transitional field
9 Te mporal neuroepithelium and subventricular zone
7 Alve ar glioepithelium^
3 Callosal glioepithelium
Remnants of the germinal matrix, migratory streams, and transitional fields
(^3311)
22
22
4
44
5
66
88
99
77
1010
1111
12
Lateral fissure
Layer I
Cortical plate
White matter
Temporal
lobe
Te mporal
lobe
Anterior
complex
Anterior
complex
Ventral
complex
Ve ntral
complex
Dorsal
complex
Dorsal
complex
Periven-
tricular
complex
Periven-
tricular
complex
Reticular
belt
Reticular
belt
See detail of brain core
in Plates 180A and B.
Anterior
commissure
Anterior
commissure
Fusiform gyrus
Entorhinal cortex
PLATE 159