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Punganur is the worlds shortest (80-100cms) humped cattle (Bos indicus), with long tail and switch touching the ground and is at the risk of extinction. There was a significant difference in the mean scrotal circumference, height and width among the bulls, but the difference between the right and left side testicular measurements was not significant. The overall mean ejaculate volume, mass activity, individual motility and live sperms were highly and significantly different among the bulls. The difference in all pre-freeze and post-thaw semen characteristics between Tris and Biociphos-plus...

Large number of primordial follicles present in mammalian ovaries at birth, grow during the course of reproductive life primarily in size but also in complexity of the follicular structure. Among all the primordial follicles present during birth, only 1% of follicles reach the stage of ovulation, while the rest undergo atresia. In order to rescue these ovarian primordial follicles that undergo atresia, in-vitro culture of these follicles to ovulatory stage is being attempted in different species. But the fertilization rates of oocytes obtained from the cultured preantral follicles were not...