Brain of Fetus

The left cerebral hemisphere, from a fetus in the early part of the seventh month of development. Labels: p.c.s., sulcus praecentralis superior; p.c.i., sulcus praecentralis inferior; r1, lower part of Rolandic fissure; r2, upper part of Rolandic fissure; p1, inferior postcentral sulcus; p3, ramus horizontalis; p4, ramus occipitalis; e.p., external perpendicular fissure; t1, parallel sulcus; S, Sylian fossa; F.P., fronto-parietal wall; F.,frontal wall, O., orbital wall.

Keywords

brain, sulcus, sulci, "fetus brain", "fissure of Rolando", "Rolandic fissure"

Galleries

Human Embryonic and Fetal Development

Source

Cunningham, D.J. Textbook of Anatomy (New York, NY: William Wood and Co., 1903)

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