Sthohr's histology : arranged upon an embroyological basis (1906)
Sthohr, Philipp, 1849-1911, Lewis, Frederic Thomas, 1875 · Philadelphia : P. Blakiston's Son & Co. · leaf 320
lood vessels, two arteries and a vein(Fig. 355, B). The parallel arteries generally wind around the veinmaking sometimes forty revolutions. The surface of the cord showscorresponding spiral markings and often irregular protuberances called UMBILICAL CORD. 309 false knots. (True knots, tied In- the… … Connective tissue. Cell knots. > ^^M: Im , i>4—^lv^|^: a Ci;(j>s Sel rioN OF A MATURE Human Placenta. X 260. in the cord and the vessels do not anastomose. The arteries containmany muscle fibers but ver} little elastic tissue and they are usually found
Histology · Microscopy
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