. The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. 238 THE FORMATION OF THE HEART under surfaces of these flaps the loosely arranged muscular tra- becular of the ventricle are attached, and muscular tissue also occurs in the flaps. This condition is transitory, however; the muscular tissue of the flaps degenerates to form a dense layer of connective tissue, and at the same time the muscular trabecular undergo a condensation. Some of them separate from the flaps, which repre- sent the atrio-ventricular valves, and form muscle bundles which may
. The development of the human body : a manual of human embryology. Embryology; Embryo, Non-Mammalian. 238 THE FORMATION OF THE HEART under surfaces of these flaps the loosely arranged muscular tra- becular of the ventricle are attached, and muscular tissue also occurs in the flaps. This condition is transitory, however; the muscular tissue of the flaps degenerates to form a dense layer of connective tissue, and at the same time the muscular trabecular undergo a condensation. Some of them separate from the flaps, which repre- sent the atrio-ventricular valves, and form muscle bundles which may fuse throughout their entire length with the more compact portions of the ventricular walls, or else may be attached only by their ends, forming loops; these two varieties of muscle bundles constitute the trabecule carnece of the adult heart. Other bundles. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original McMurrich, J. Playfair (James Playfair), 1859-1939. Philadelphia : P. Blakiston's son & co.
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Keywords: ., bookautho, bookcentury1900, bookdecade1910, booksubjectembryology
