The Human Brain During the Third Trimester

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Po sterior lobe (Uvula)


Inferior lobe (Nodulus)


External germinal layer
(proliferative zone)

External germinal layer
(premigratory zone)

Molecular layer


Granule cell layer


Purkinje cell layer:
(settled large Purkinje
cells, widely scattered)

External germinal layer
(proliferative zone)

External germinal layer
(premigratory zone)

Molecular layer


Granule cell laGranule cell layeyerr


Purkinje cell layer:
(Purkinje cells with
basal cytoplasmic
accumulations settled
in a monolayer)

GW32 Sagittal


CR 270 mm


Y15-60


Level 1: Section 801


CEREBELLUM


Settled laSettled large Purkinje cellsrge Purkinje cells


Migrating small Purkinje cells?Migrating small Purkinje cells?


Basal cytoplasmic accumulationsBasal cytoplasmic accumulations


See the entire Section


in Plate 96.


A medium-


magnification view of


the cerebellum is in


Plates 102A and B.


Granule cells
(migrating)

Granule cells
(migrating)

PLATE 110

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