【目的】 观察不同剂量的三氧化二砷(As2O3)对成年大鼠生精细胞凋亡的影响65377; 【方法】 40只健康雄性SD大鼠随机分成对照组65380;低剂量组(0.0375 g/L)65380;中剂量组(0.075 g/L)65380;高剂量组(0.15 g/L) 4组,灌胃法连续给药16周后对各组大鼠睾丸取材进行精子头计数,并计算睾丸脏器系数65380;每日精子生成量(DSP)65377;采用甲基绿-派诺宁染色法和TUNEL法检测大鼠生精细胞凋亡情况65377; 【结果】 ① 中65380 ...
doaj
[Clinical characteristics and analysis of risk factors for heart injuries in 55 patients with lightning injury on plateau in Tibet Autonomous Region]. [PDF]
Yang SS, Zhao YY, Luo ZJ, He C, Li YH.
europepmc +1 more source
雌鼠较雄鼠有较强的抗实验性十二指肠溃疡(DU)形成的能力,卵巢摘除后这种能力减弱,睾丸摘除对DU形成无影响。戊酸雌二醇和孕酮也有抗雄鼠DU形成的作用,而丙酸皋酮则无此作用。雌鼠血清胃泌素水平和胃酸分泌均低于雄鼠,卵巢摘除后血清胃泌素水平和胃酸分泌均明显升高。睾丸摘除对雄鼠血清胃泌素水平和胃酸分泌无影响。戊酸雌二醇可减少雄鼠血清胃泌素水平和胃酸分泌,而丙酸睾酮则无此作用。本实验结果可部分解释女性DU发病率明显低于男性。抑制胃泌素和胃酸分泌作用,可能是戊酸雌二醇抗DU形成机制之一。
doaj
[Research progress on the roles of primary cilia in fertility]. [PDF]
Yuan Y, Liu R, Huang H.
europepmc +1 more source
[Rictor/mTORC2 regulates blood-testis barrier and spermatogenesis in mice]. [PDF]
Dong HL +5 more
europepmc +1 more source
[46,XY disorder of sex development caused by <i>PPP1R12A</i> gene variants: a case report]. [PDF]
Su W +6 more
europepmc +1 more source
[<i>Ching Shum</i> Pills alleviates non-alcoholic fatty liver disease in mice by ameliorating lipid metabolism disorders]. [PDF]
Luo B +7 more
europepmc +1 more source
[Analysis of clinical outcome of synchronous micro-dissection testicular sperm extraction and intracytoplasmic sperm injection in male infertility with Y chromosome azoospermia factor c region deletion]. [PDF]
Mao JM +8 more
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[Type II Leydig cell hypoplasia caused by LHCGR gene mutation: a case report]. [PDF]
Jin KX +6 more
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[rotective effect of bone marrow mesenchymal stem cells-derived exosomes against testicular ischemia-reperfusion injury in rats]. [PDF]
Zhang W +12 more
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