The Human Brain During the Third Trimester

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Precentral
gyrus

Postcentral
gyrus

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PrPrecuneusecuneus


CuneusCuneus


LingulLingulaa


Subcallosal
area

Subcallosal
area

Gyrus Gyrus rrectuectuss Hypo-


thalamus


Hypo-
thalamus

ThalamusThalamus


SeptumSeptum


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vermis

Cere bellar
vermis

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Po stcentral
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GenuGenu


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Cere bellar
hemisphere

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Calcar
in
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su
lcu
s

Calcar
in
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lcu
s

Figure 6. Midline sagittal view of a GW32 brain with major structures in the cerebral hemispheres and brainstem labeled. (This is part of Figure 2-9 on


page 27 in B. A. Curtis, S. Jacobson, and E. M. Marcus (1972) An Introduction to the Neurosciences, Philadelphia: W. B. Saunders. The photograph was


originally published by J. C. Larroche (1966) The development of the central nervous system during intrauterine life. In: Human Development, F. Falkner


(ed.), Philadelphia: W. B. Saunders, page 259.)

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