. Anatomy, descriptive and applied. Anatomy. 1248 THE ORGANS OF DIGESTION In its course from the head to the tail the primitive alimentary canal is held to the body axis (notochord) by a broad mass of mesoderm, from which the common Bathke's pouch {pituitary invagination).. Median rudiment of I thyroid gland. Mandibular arch. Notochord. Rathke's ~~pouch {pituitary invagination). Omphalo- mesenteric duct. '\ Terminal portion of ~ hindgut. -Wolffian duct. Figs. 982 and 983.—Sketches in profile of two stages in the development of the human alimentary canal. Fig. 982, A X 30. Fig. 983. B
. Anatomy, descriptive and applied. Anatomy. 1248 THE ORGANS OF DIGESTION In its course from the head to the tail the primitive alimentary canal is held to the body axis (notochord) by a broad mass of mesoderm, from which the common Bathke's pouch {pituitary invagination).. Median rudiment of I thyroid gland. Mandibular arch. Notochord. Rathke's ~~pouch {pituitary invagination). Omphalo- mesenteric duct. '\ Terminal portion of ~ hindgut. -Wolffian duct. Figs. 982 and 983.—Sketches in profile of two stages in the development of the human alimentary canal. Fig. 982, A X 30. Fig. 983. B X 20. (His.) mesentery of the gut is subsequently developed. The foregut^ is also held by a ventral mesentery, the thoracic portion of which becomes modified by the de- velopment of the heart and lungs, while the abdominal portion serves as a matrix for the developing liver, and ultimately becoming the falciform ligament and gastro- ' The junction of the foregut with the midgut is generally understood to be at the level of the orifice of the com- mon bile duct, or site of origin of the liver 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 Gray, Henry, 1825-1861; Spitzka, Edward Anthony, 1876-1922. Philadelphia, New York, Lea & Febiger
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1913
