You have accessJournal of UrologyInfertility: Therapy (MP31)1 Sep 2021MP31-20 LIVE BIRTH RATE OUTCOMES IN MEN WITH NON-OBSTRUCTIVE AZOOSPERMIA TREATED CLINICAL VARICOCELES Celina Pook, Mohamed Al-Hussini, Mona Salman, Awatuf El-Shirif, Narayan Karunanithy, Maj Shabbir, and Tet Yap PookCelina Pook More articles by this author , Al-HussiniMohamed Al-Hussini SalmanMona Salman El-ShirifAwatuf El-Sh...

Collection frequencies and certain characteristics of Peregrine Falcon (Falco peregrinus) semen were investigated using semen from a falcon trained to copulate on a specially designed hat. Semen volume increased significantly when collections were increased from two to three times/day, but cells/ejaculate decreased. No significant difference in number cells/ejaculate or cells/microliter was det...

Obstructive azoospermia (OA) is defined as the absence of spermatozoa in the ejaculate despite normal spermatogenesis, but either a mechanical blockage exists in the genital tract between the epididymis and the ejaculatory duct or the vasa deferentia are absent. A normal testicular biopsy is pathognomonic for obstruction, and a vasography should be indicated to identify the site of the obstruct...

The present investigation was undertaken on four mature Gir bulls (4-6 years) maintained at University farm, Junagadh for 4 months during hot summer season. Semen (n=6 ejaculate/bull) collected using artificial vagina once a week from each bull. fresh ejaculates were evaluated physical attributes and oxidative stress markers in the seminal plasma. overall mean values recorded based 24 ejaculate...

Sperm competition, whereby sperm from multiple males compete to fertilize an egg, selects for adaptations that increase fertilization success. Because fertilization success is related to sperm number, size, and quality, both interspecific and intraspecific variation in these traits are predicted to correlate with the level of sperm competition. Specifically, species and individuals that experie...