ten 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 than the contracted artery. In many… … {t\- Nuclei ofsmuollimuscle ribcr^. ^ \:.^^ _ ^ C.niiiiCllxx- Fig. 157.—r\RT OF A Cross Si.ction of a \ ein fk<jm a Hi;m\n I.imi;. ,■ 230. The elastic elements are drawn % er\ iilai k. 1. [ntima ; 2, media ; 3, e-Xleriia. (The middle of the 3 objects lafielled nuclei of smooth muscle is…
Histology · Microscopy
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