Sthohr's histology : arranged upon an embroyological basis (1906)
Sthohr, Philipp, 1849-1911, Lewis, Frederic Thomas, 1875 · Philadelphia : P. Blakiston's Son & Co. · leaf 142
any structure and the returning vein often are side by side, it is fre-quently possible to make such comparisons in a given specimen. Because ofthinner walls the veins often collapse, or at least are not as circular asthe arteries; they may be distended with blood, and frequently have alarger lumen…
Histology · Microscopy
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