. The elements of Embryology. Embryology. 266 THE FIFTH DAY. [chap. septum however is soon continued forwards so as com- pletely to separate the ventral pericardial and the dorsal body cavity in front, the pericardial cavity ex- tending considerably further forwards than the body cavity. Fig. Section through the Cardiac Region of an Emrryo of .Lacerta Muralis of 9 to shew the mode ok formation of the Pericardial Cavity. Jd. heart, pc. pericardial cavity, al. alimentary tract. Ig. lung. I. liver, pp. body cavity, md. open end of MuUeriau duct. wd. Wolffian duct. vc. vena cava inferior
. The elements of Embryology. Embryology. 266 THE FIFTH DAY. [chap. septum however is soon continued forwards so as com- pletely to separate the ventral pericardial and the dorsal body cavity in front, the pericardial cavity ex- tending considerably further forwards than the body cavity. Fig. Section through the Cardiac Region of an Emrryo of .Lacerta Muralis of 9 to shew the mode ok formation of the Pericardial Cavity. Jd. heart, pc. pericardial cavity, al. alimentary tract. Ig. lung. I. liver, pp. body cavity, md. open end of MuUeriau duct. wd. Wolffian duct. vc. vena cava inferior, ao. aorta, ch. notochord. mc. medullary cord. Since the horizontal septum, by its mode of origin, is necessarily attached to the ventral side of the gut, the dorsal part of the primitive body space is, as we have already mentioned, divided into two halves by a median vertical septum formed of the gut and its. 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. London, MacMillan
Size: 1378px × 1814px
Photo credit: © Paul Fearn / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookautho, bookcentury1800, bookdecade1880, booksubjectembryology
