搜索结果: 1-15 共查到“性科学 Induction”相关记录15条 . 查询时间(0.109 秒)
Induction of varicocele in the dog：I. Partial ligation of the left renal vein does not induce a varicocele in the dog
varicocele in the dog left renal vein varicocele dog
2009/2/23
Induction of varicocele was attempted by partial ligation of the left renal vein in 10 male dogs. The effects on sperm count, sperm motility, and sperm morphology, as well as on hemodynamics, were a...
Sex steroid inhibition of LH induction of the LH receptor
estrogen testosterone luteinizing hormone receptor testis Leydig cell
2009/2/23
Testosterone and estrogen were tested as possible mediators of the prolactin-dependent LH induction of LH receptors in hypophysectomized adult male rats. Animals were injected s.c. with saline, pr...
Characteristics of prolactin-modulated LH induction of LH/hCG receptors. Transient inhibition of receptor induction following prolactin exposure
LH luteinizing hormone
2009/2/23
The temporal relationship between exposure to prolactin (PRL) and luteinizing hormone (LH) induction of LH receptors was investigated in hypophysectomized adult male rats. Testicular homogenate me...
Capacitation and Induction of the Acrosome Reaction in Bull Spermatozoa With Norepinephrine
Catecholamines bovine
2008/12/30
Identification of norepinephrine (NE) within the microenvironment of the bovine oviduct suggests a potential role for catecholamines in the events surrounding fertilization. Previous studies have s...
Evaluation of nitric oxide synthase and arginase in the induction of a Peyronie's-like condition in the rat
nitric oxide synthase arginase Peyronie's-like condition rat
2008/12/26
Peyronie's disease is an idiopathic, localized connective tissue disorder of the penis, involving the tunica albuginea of the corpus cavernosum and adjacent areolar space. Current proposals as to the ...
Suppression of androgen action and the induction of gross abnormalities of the reproductive tract in male rats treated neonatally with diethylstilbestrol
androgen action gross abnormalities reproductive tract male rats diethylstilbestrol
2008/12/26
This study evaluated whether androgen action is altered in rats treated neonatally with diethylstilbestrol (DES) at a dose that induced reproductive tract abnormalities. Rats were treated on alterna...
Effects of long-term administration of androgens and estrogen on rhesus monkey prostate：possible induction of benign prostatic hyperplasia
long-term administration androgens estrogen rhesus monkey prostate
2008/12/25
Rhesus monkeys were used to investigate the role of androgenic steroids and estradiol in the induction of hyperplastic changes in stromal and glandular prostate tissues. Adult male rhesus monkeys ...
Induction of Oxidative Stress by Organic Hydroperoxides in Testis and Epididymal Sperm of Rats In Vivo
Rat testis lipid peroxidation ROS levels antioxidant defenses DNA damage
2008/12/24
The present study describes the extent and pattern of oxidative stress induction in testis and epididymal sperm of rats following in vivo exposure to repeated sublethal doses of 2 model pro-oxidant...
Permanent Induction of Morphological Abnormalities in the Penis and Penile Skeletal Muscles in Adult Rats Treated Neonatally With Diethylstilbestrol or Estradiol Valerate：A Dose-Response Study
Estrogen DES fertility testosterone bulbocavernosus
2008/12/22
This study evaluated the effects of neonatal exposure to different doses of diethylstilbestrol (DES) or estradiol valerate (EV) on penile morphology, penile skeletal muscles, and fertility. Male pup...
Males With Subnormal Hypo-Osmotic Swelling Test Scores Have Lower Pregnancy Rates Than Those With Normal Scores When Ovulation Induction and Timed Intercourse Is Used as a Treatment for Mild Problems With Sperm Count, Motility, or Morphology
Hypo-osmotic swelling test male infertility timed vaginal intercourse
2008/12/22
This study was designed to evaluate the effectiveness and clinical usefulness of the hypo-osmotic swelling (HOS) test in predicting successful conception in couples in which men with mild male-fac...
Induction of Spermatogenesis by Recombinant Follicle-Stimulating Hormone（Puregon）in Hypogonadotropic Azoospermic Men Who Failed to Respond to Human Chorionic Gonadotropin Alone
Follistim gonadotrophin deficiency male infertility testis
2008/12/19
A multicenter, open-label, randomized efficacy and safety study was performed with combined human chorionic gonadotropin (hCG) and recombinant follicle-stimulating hormone (recFSH) (Puregon®) ...
Neonatal Coadministration of Testosterone With Diethylstilbestrol Prevents Diethylstilbestrol Induction of Most Reproductive Tract Abnormalities in Male Rats
Rete testis efferent ducts vas deferens seminal vesicles androgens estrogens
2008/12/19
The primary purpose of this study was to evaluate whether the coadministration of testosterone (TE; 200 µg) with 10 µg of diethylstilbestrol (DES) between days 2 and 12 postnatally could...
Capacitation and Induction of the Acrosome Reaction in Bull Spermatozoa With Norepinephrine
Catecholamines bovine
2008/12/3
Identification of norepinephrine (NE) within the microenvironment of the bovine oviduct suggests a potential role for catecholamines in the events surrounding fertilization. Previous studies have ...
Capacitation and Induction of the Acrosome Reaction in Bull Spermatozoa With Norepinephrine
Catecholamines bovine
2008/12/3
Identification of norepinephrine (NE) within the microenvironment of the bovine oviduct suggests a potential role for catecholamines in the events surrounding fertilization. Previous studies have ...
Induction of the acrosome reaction and zona-free hamster oocyte penetration by a bull with complete teratospermia versus a half brother with normal sperm
zona-free hamster oocyte penetration bull complete teratospermia
2008/12/1
A fertile bull producing normal sperm and a sterile half brother exhibiting 100% teratospermia were available to study an induced sperm acrosome reaction and oocyte penetration. Pedigree analysis in...