Diseases of poultry; their etiology, Diseases of poultry; their etiology, diagnosis, treatment, and prevention diseasesofpoultr00pea Year: 1915 260 jiWra.'ies of Poultrj/ Fig. 57. — Oviduct removed from a laying bird and cut open along the point of attachment of the ventral ligament. It is opened back, showing the characteristic glandular regions. A, funnel; B, albumen-secreting re- gion ; X, isthmus ring; C, isthmus; D, shell gland; and E, vagina. (Original.)
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Photo credit: © Bookend / Alamy / Afripics
License: Licensed
Model Released: No
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