The diseases of the genital The diseases of the genital organs of domestic animals diseasesofgenita00willrich Year: 1921 i6 Diseases of ihr Genital Organs puce is wholly free from hairs; the sheath at its external opening contains numerous hairs. In the bull these are greatly developed to constitute the preputial tuft. The pre- putial sac of solipeds forms and opens early in embryonic life, but ruminants and swine are born without this struc- ture. The new-born male soliped can readily protrude the penis and commonly does so when urinating. The young ruminant and porcine male cannot protrude
The diseases of the genital The diseases of the genital organs of domestic animals diseasesofgenita00willrich Year: 1921 i6 Diseases of ihr Genital Organs puce is wholly free from hairs; the sheath at its external opening contains numerous hairs. In the bull these are greatly developed to constitute the preputial tuft. The pre- putial sac of solipeds forms and opens early in embryonic life, but ruminants and swine are born without this struc- ture. The new-born male soliped can readily protrude the penis and commonly does so when urinating. The young ruminant and porcine male cannot protrude the penis, as is shown in Figs. 8 and 9, and necessarily urinate in the sheath. With the advent of puberty, the frail layer of em- bryonic tissue, serving to bind the prepuce to the glans, Fig. 9a —Penises of Steers showing- various degrees in the development of the Prepuce. The left hand li}.(urc- sliows in Ihc a few from the j;ranular venereal disease.
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