. The breeding of animals. Livestock. REPRODUCTION 21. Fig. organs of boar, l^testlcle; 2 epididymis 3, vas deferens; 4, spermatic artery; 5, vesicula semmalis; 6 prostate 7 Cowper's gland; 8, bulbo cavernosas muscle; 9, 9 and 9 , penis, 10, retractor penis muscle; 12, orifice of preputial 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 Mumford, F. B. (Frederick Blackmar), 1868-1947. New York, Macmillan

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectlivesto, bookyear1917