. Entrance of Bile duct into Duodenum Cloacal aperture Fig. 8.—Alimentary Canal of Xenopus and Rana. Urinogenital System. Note the kidneys, two elongated, flattened, dark-red bodies lying one on each side of the vertebral column towards the posterior end of the abdo- minal cavity. From the outer edge of each kidney a ureter arises and runs backward, opening into the cloaca on the dorsal side, opposite the opening of the urinary bladder. [In the Frog the adrenal bodies may be seen on the ventral sides of the kidneys as small yellow patches.] 24

---

Size: 2510px × 1992px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1919