Abstract:Introduction. Endocardial endothelium is formed from a single layer of closely related cells with complex interrelationships and extensive overlap at the junctional edges. Morphological characteristics of blood-heart barrier. Endocardium is composed of three layers: endocardial endothelium, subendothelial loose connective tissue and subendocardium. The fibrous component of the subendothelium consists of small amount of collagen and elastic fibers. Several cell types are present in subendocardium: telocytes, fi… Show more
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