Sthohr's histology : arranged upon an embroyological basis (1906)
Sthohr, Philipp, 1849-1911, Lewis, Frederic Thomas, 1875 · Philadelphia : P. Blakiston's Son & Co. · leaf 30
in part derived from the superficial cells of the inner cell mass, andin part from the primary outer layer of the vesicle. The former portion is to cover the bodyof the embryo, and the latter [named trophoblast] covers the fetal membranes. Thesemembranes are to be described in a later chapter. They…
Histology · Microscopy
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