. The elements of embryology. Embryology; Embryology. XL] THE CHORION. Fig. 115. 349. Diagram of the Fcetal Membranes of a Mammal. (From Turner.) Structures which either are or have been at an earlier period of development continuous with each other are represented by the same character of shading. pc. zona with villi; sz. subzonal membrane; E. epiblast of embryo; am. amnion; AC. amniotic cavity; M. mesoblast of embryo ; H. hypoblast of embryo ; UV. umbihcal vesicle ; at. allantois; ALC. allantoic cavity. cation of the dorsal aorta, and returned to the body by one, or rarely tv^o, allantoic ve
. The elements of embryology. Embryology; Embryology. XL] THE CHORION. Fig. 115. 349. Diagram of the Fcetal Membranes of a Mammal. (From Turner.) Structures which either are or have been at an earlier period of development continuous with each other are represented by the same character of shading. pc. zona with villi; sz. subzonal membrane; E. epiblast of embryo; am. amnion; AC. amniotic cavity; M. mesoblast of embryo ; H. hypoblast of embryo ; UV. umbihcal vesicle ; at. allantois; ALC. allantoic cavity. cation of the dorsal aorta, and returned to the body by one, or rarely tv^o, allantoic veins, which join the vitelline veins from the yolk-sac. From the outer sur- face of the true chorion (Fig. 114, 5, cA. ^, 116) villi grow out and fit into crypts or depressions which have in the. 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 Foster, M. (Michael), Sir, 1836-1907; Balfour, Francis M. (Francis Maitland), 1851-1882; Sedgwick, Adam, 1854-1913; Heape, Walter, 1855-1929. London : Macmillan and Co.
Size: 1572px × 1590px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1, booksubjectembryology, bookyear1883
