The Human Brain During the Third Trimester

Gyrus rectus

Superior frontal gyrus

Middle frontal gyrus

Frontal lobe

Interhemispheric fissure

Inferior frontal gyrus

Damaged areas in section Superior rostral gyrus

Cingulate gyrus

Orbital gyri

Inferior rostral gyrus

GW37 Coronal

CR 350 mm

Y217-

Level 1: Section 161

White matter

Cortical plate

Layer I

1 Fr ontal stratified transitional field

2 Subpial granular layer (cortical)

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

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PLATE 1