. A junior course of practical zoology. Zoology. 240 THE DOG-FISH. Fia. 53.—Scyllium canioula. Dissection of a female from the ventral surface, to show the renal and reproductive systems. The right lobe of the liver and the alimentary canal from the oesophagus to the rectum have been removed. An arrow is passed up the left oviduct, which is cut open to show its point, (a. m, m.) Fia. 54.—Further dissection of the renal and reproductive systems. The left oviduct is removed; the right oviduct and the urino-genital sinuses of both sides are laid open. (a. m. m.) A, auricle. AP, abdominal pore. B,
. A junior course of practical zoology. Zoology. 240 THE DOG-FISH. Fia. 53.—Scyllium canioula. Dissection of a female from the ventral surface, to show the renal and reproductive systems. The right lobe of the liver and the alimentary canal from the oesophagus to the rectum have been removed. An arrow is passed up the left oviduct, which is cut open to show its point, (a. m, m.) Fia. 54.—Further dissection of the renal and reproductive systems. The left oviduct is removed; the right oviduct and the urino-genital sinuses of both sides are laid open. (a. m. m.) A, auricle. AP, abdominal pore. B, pericardial cavity. G, cloaca. E, oesophagus. F, pelvic fin, Gr, gill-slifc. L, liver. O, ovary. OD, ovi- duct. OD', oviduct laid open. OQ-, oviducal gland. OV, ripe ovum in tlie oviduct. P, abdominal opening of oviduct. PG-, pelvic girdle. Jl, rectum. HO, opening of rectum into cloaca. S, mesonephros. SD, mesonepbxic or Wolffian duct. T, metanephros. TD, metanephric ducts or ureters. TO, openings of ureters into urinary sinus. UP, urinary papilla. TJS, urinary ' sinus. V, 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 Marshall, A. Milnes (Arthur Milnes), 1852-1893; Hurst, C. Herbert (Charles Herbert), 1856?-1898, joint author. London, Smith, Elder
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1888
