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Recovery of normal testicular ultrastructure and sperm motility after cessation of gossypol treatment in rats
normal testicular ultrastructure sperm motility gossypol treatment rats
2009/2/20
This study evaluates the reversibility of the effects of gossypol on testicular ultrastructure and the motility of epididymal spermatozoa. Adult male rats were treated 6 days weekly with the vehic...
Recovery of gonadal functions in the adult male rat following cessation of five-month daily treatment with an LHRH agonist
LHRH agonist testicular steroidogenesis ventral prostate seminal vesicles spermatogenesis
2009/2/20
This study describes the recovery of various parameters of the pituitary-gonadal axis following five months of daily treatment of adult male rats with a potent LHRH (luteinizing hormone-releasing ...
Antioxidant potential of human serum albumin：role in the recovery of high quality human spermatozoa for assisted reproductive technology
Percoll Cypridina luciferin analog MCLA superoxide
2009/2/17
Human serum albumin (HSA) is being considered as an alternate media for sperm enrichment in assisted reproductive technology (ART) because of recent concern with the use of Percoll. In this study,...
Suppression and recovery of spermatogenesis following spinal cord injury in the rat
Sertoli cells Leydig cells testosterone follicle stimulating hormone
2009/2/17
Recently, we reported that changes in spermatogenesis in adult rats during acute phase (within 2 weeks) of spinal cord injury (SCI) were associated with a suppression of pituitary-testis hormone a...
Hormone treatment after irradiation stimulates recovery of rat spermatogenesis from surviving spermatogonia
Testis stem cells GnRH-agonist LHRH testosteron
2009/2/17
The possibility of stimulating the recovery of spermatogenesis after irradiation using hormone treatment was tested in LBNF, rats. At 10 weeks after irradiation with 3.5 Gy, the percentage of tubu...
Recovery of pituitary-gonadal function in male rats after long-term suppression induced by a single injection of microcapsules of LH-RH antagonist cetrorelix（SB-75）
Reversible gonadal inhibition cancer contraception
2009/2/12
The clinical utility of luteinizing hormone-releasing hormone (LH-RH) analogs can be greatly enhanced by a sustained delivery system, which could maintain elevated peptide levels in the blood for ...
GnRH agonists and antagonists stimulate recovery of fertility in irradiated LBNF1 rats
Spermatogenesis toxicology testosterone Leydig
2008/12/29
The goal of this study was to determine whether both gonadotropin-releasing hormone (GnRH) agonists and antagonists could enhance fertility in rats given sterilizing doses of irradiation, to quantif...
Effect of High-Dose Liothyronine on Semen Quality and Recovery Following Withdrawal in Rabbits
Hyperthyroidism tri-iodothyronine rabbit semen libido fertility
2008/12/16
Endocrine aspects of the thyroid in the pituitary-thyroid-gonadal axis have been studied extensively, but few controlled studies have been conducted on sperm output in males with hyperthyroidism. The ...