. A manual of zoology. Zoology. 556 CHORDATA ectodermal cloacal pit, wliich is less distinct in the female marsupials, many insectivores, rodents and edentates. In all other mammals anus and urogenital openings are separated by the formation of a partition, the perineum. From this indifferent condition the male apparatus is derived, the structures being closely similar in most species (fig. 603). The JMiiUerian .'^^. 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 n
. A manual of zoology. Zoology. 556 CHORDATA ectodermal cloacal pit, wliich is less distinct in the female marsupials, many insectivores, rodents and edentates. In all other mammals anus and urogenital openings are separated by the formation of a partition, the perineum. From this indifferent condition the male apparatus is derived, the structures being closely similar in most species (fig. 603). The JMiiUerian .'^^. 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 Hertwig, Richard, 1850-1937; Kingsley, J. S. (John Sterling), 1854-1929, ed. and tr. New York, H. Holt
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectzoology, bookyear1912
