. The American journal of anatomy. s represent follicles from which the colloid has figure represents the ultimobranchial body at C in figure 22 a. From No. 2of the embryos 270 mm. long (full term). X 38. 22 a, 22 b, and 22 c These figures show the relative size of the ultimobranchialbodies and the thyroid gland in No. 2 of the embryos 270 mm. long (full term).The extent of the ultimobranchial bodies is outlined by a dotted line. Insidethe left ultimoljranchial body is a small area (X), also outlined by a dotted line,which is free from colloid (figs. 22 a and 22 c). The portion of
. The American journal of anatomy. s represent follicles from which the colloid has figure represents the ultimobranchial body at C in figure 22 a. From No. 2of the embryos 270 mm. long (full term). X 38. 22 a, 22 b, and 22 c These figures show the relative size of the ultimobranchialbodies and the thyroid gland in No. 2 of the embryos 270 mm. long (full term).The extent of the ultimobranchial bodies is outlined by a dotted line. Insidethe left ultimoljranchial body is a small area (X), also outlined by a dotted line,which is free from colloid (figs. 22 a and 22 c). The portion of the left ultimo-branchial body outside the area X and all of the right one is characterized byfollicles which are on an average appreciably smaller than those of the thyroidgland. Figures 22 b and 22 c represent cross sections through the tripartitecomplex at b and c respectively of the structures represented in figure 22 a. T., thyroid U., ultimobranchial body 130 FATE OF THE ULTIMOBRANCHIAL BODIES J. A. BADERTSCHER PLATE 4. !-•;:?? * ?/ .*. .^» ?,o^
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Keywords: ., bookauthorwi, bookcentury1900, bookdecade1910, booksubjectanatomy
