The Human Brain During the Third Trimester

(vip2019) #1

GW30 Horizontal


CR 260 mm


Y187-65


Level 9: Section 761


Pa rahippocampal neuroepithelium, subventricular


(^5) zone, and stratified transitional field
2 Fr ontal neuroepithelium and subventricular zone
7 Occipital stratified transitional field
8 Te mporal neuroepithelium and subventricular zone
3 Fr ontal stratified transitional field
Rostral migratory stream (intermingled with the
accumbent neuroepithelium and subventricular zone)
1
6 Occipital neuroepithelium and subventricular zone
4 Fo rnical glioepithelium
9 Te mporal stratified transitional field
13 Po sterior striatal neuroepithelium and subventricular zone
10 Alve ar glioepithelium
12 Lateral migratory stream (cortical)
11 Subgranular zone (dentate)
14 Subpial granular layer (cortical)
Remnants of the germinal matrix, migratory streams, and transitional fields
Orbital
gyrus
Orbital
gyrus
Nucleus
accumbens
Nucleus
accumbens
Lat
era
l (^) ve
ntr
icle
Lat
era
l (^) ve
ntr
icle
Lateral fissure
Thalam
us
Thalam
us
Choroid
plexus
Choroid
plexus
Third Third ventricleventricle
TTeemmppoorraal lol lobbee
Occipital
lobe
Occipital
Interhemispheric lobe
fissure
Frontal
lobe
Frontal
lobe
Pr
eopticar
ea
Pr
eopticar
ea
Hypo-
thalamus
Hypo-
thalamus
Subcallosal ar
ea
Subcallosal ar
ea TTectuectumm
MMiiddbbrraaiinn
Hippo-
campus
Hippo-
campus
Parahippo-
campal
gyrus
Parahippo-
campal
gyrus
Superior temporal gyrus
Middle temporal gyrus
Inferior temporal gyrus
Globus
pallidus
Globus
pallidus
Puta
men
Puta
men
In
ter
na
l (^) c
ap
su
le
In
ter
na
l (^) c
ap
su
le PPccoooommsstteepprrlleiieooxxrr
Superior
colliculus
Superior
colliculus
Layer I
Cortical plate
White matter
11
22
33
44
55
66
77
88
99
1010
1111
1212
1212
1313
1414
Su
bt
ha
lam
us
Su
bt
ha
lam
us
Subthalamic
nucleus
Subthalamic
nucleus
TTe gmentumegmentum
Red
nucleus
Red
nucleus
Su
bstan
tia
in
nom
in
ata
Su
bsta
ntia in
no
m
in
ata
Primary olfactory
cortex (piriform)
Primary olfactory
cortex (piriform)
Endopiriform
nucleus?
Endopiriform
nucleus?
A
nt
er
io
rc
om
mi
ssu
re
A
nt
er
io
rc
om
mi
ssu
re
CeCerre bral aqueducebral aqueductt
See detail of brain core
in Plates 138A and B.
PLATE 120

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