Sthohr's histology : arranged upon an embroyological basis (1906)
Sthohr, Philipp, 1849-1911, Lewis, Frederic Thomas, 1875 · Philadelphia : P. Blakiston's Son & Co. · leaf 339
in still others only those toward the axilla. Thus in man there isnormally only one nipple on each side. In an embryo of 25 cms. (Fig.381) several solid cords have grown out from the ectodermal proliferation.There are ultimately from 15 to 20 of these in each breast and they branchas they extend… … ■.i\V^:-?i--* Fig. 381.—Section Through the Mammary Gland op an Embryo of 25 cms.I, Connective tissue of the gland. (After Basch, from McMurrich.) ^ precedes lactation. The glands grow in both sexes until puberty, whenthose in the male atrophy and only the main ducts persist. In the femaleenlarged…
Histology · Microscopy
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