The Human Brain During the Third Trimester

(vip2019) #1

GW37 Coronal


CR 350 mm


Y217-


Level 5: Section 611


2 Fr ontal neuroepithelium and subventricular zone


3 Fr ontal stratified transitional field


Remnants of the germinal matrix, migratory streams, and transitional fields


1 Rostral migratory stream 7 Anterolateral striatal neuroepithelium and subventricular zone


8 Anteromedial striatal neuroepithelium and subventricular zone


10 Septal glioepithelium/ependyma


Accumbent neuroepithelium and subventricular zone


(^9) (intermingled with the source of the rostral migratory stream)
11 Subpial granular layer (cortical)
5 Callosal sling
6 Fo rnical glioepithelium
4 Callosal glioepithelium
Olfactory peduncle
Induseum griseum
Olfactory sulcus
Claustrum
C
au
da
te
(h
ea
d)
C
au
da
te
(h
ea
d)
Pu
ta
m
en
Pu
ta
m
Inte en
rn
al cap
sule
In
te
rn
al ca
ps
ule
Lateral fissure
Gyrus rectus
Superior frontal gyrus
Middle frontal gyrus
Precentral gyrus
Superior temporal gyrus
Frontal
lobe
Frontal
lobe
Interhemispheric
fissure
Inferior frontal gyrus
Insular gyrus
Lateral
ventricl e
Fornix
Orbital gyri
White matter
Cortical plate
Layer I
33
10
11
55
6
7
88
22
1
Cingulate
gyrus
Cingulate
gyrus
CingulumCingulum
Basal
ganglia
Basal
ganglia
N
uc
leu
s
ac
cu
m
be
ns
N
uc
leu
s
ac
cu
m
be
ns
99
Subcallosal
area
Subcallosal
area
SeptumSeptum
Paracentral
lobule
Paracentral
lobu le
Temporal
pole
Te mporal
pole
Corpuscal
losum
Corpuscal
losum
44
See detail of brain core
in Plates 31A and B.
PLATE 5

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