ch isdenser and more elastic on the side toward the ventricles, and particularlyat the periphery and nodules of the valves. The nodules are thickeningsin the center of the circumference of each segment of the valve, whichperfect their approximation when closed. The endocardium containsfree sensory… … ■SKcnON OF THE Heart shuw.^ in Fig. 72 ca., Capillaries ; en., endothelium ; 1. a., left atrium ; l.v.,lett ventricle ; mes., mesotlielium (of the epicardium,or visceral pericardium); p c., pericardial cavit\; p.p.,parietal pericardium; r. a., right atrium; r. v., ri^^ht\-entricle; si., sinusoids ;…
Histology · Microscopy
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