. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. 476 Biology of the Vertebrates along the ventral wall of the cloaca, slightly protrusible and supplied with erectile tissue, dorsally grooved along its length. During copulation this groove is made into a temporary canal by its contact with the upper dorsal wall of the cloaca. Rectum — Ureter — Ductus Deferens"' Bladder— A Cowper's Gland - Ductus Deferens Ureter Bladder Cowper's Gland Ductus Deferens Ureter Bladder - Cloaca. um^u^ffS^^^^p ^Cloacal Ope

---

. Biology of the vertebrates : a comparative study of man and his animal allies. Vertebrates; Vertebrates -- Anatomy; Anatomy, Comparative. 476 Biology of the Vertebrates along the ventral wall of the cloaca, slightly protrusible and supplied with erectile tissue, dorsally grooved along its length. During copulation this groove is made into a temporary canal by its contact with the upper dorsal wall of the cloaca. Rectum — Ureter — Ductus Deferens"' Bladder— A Cowper's Gland - Ductus Deferens Ureter Bladder Cowper's Gland Ductus Deferens Ureter Bladder - Cloaca. um^u^ffS^^^^p ^Cloacal Opening ^'y----Sperm Groove Rectum. 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 Walter, Herbert Eugene, b. 1867; Sayles, Leonard Perkins, 1902-. New York : Macmillan Co.

---

Size: 2174px × 1150px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, booksubjectanatomycomparative, booksubjectverte