A three and half year old Jersey crossbred heifer was presented with history of straining
during urination and defecation for last five days. Persistent hymen along with mucovagina …

Hymen normally appears as a circular constriction between vagina and vulva. However
varying degrees of persistence, from thin band to complete imperforate structure, may occur …

A rare incidence of persistent hymen in a pregnant crossbred heifer is reported. Gynaeco-
clinical and ultrasonographic examination of crossbred heifer brought with a history of …

In early embryonic life the hymen is formed from the epithelial lining of mesoderm of
paramesonephric duct and also from the Uro-genital sinus at the vagino-vestibular junction …

The hymen is formed from the epithelial lining of paramesonephric ducts and the urogenital
sinus at the vestibulo-vaginal junction (Roberts 1971). The hymen is formed between the …

Background: Visualizing the internal genital organs in cattle using vaginoscope or
endoscope is a costly affair and practically it is not possible to use this instrument in …

A three and half year old Murrah graded buffalo heifer was presented with the history of
straining during urination and repeat breeding for last six months. On per-rectal and …

The abilities of birds to sustain flight and to fly in the thin air of high altitude are striking
evolutionary accomplishments. The respiratory system is vital to these strenuous feats and …