sex cycle

Introduction: The female sex hormones change in a cyclical manner in different menstrual cycle ( such as: follicular phase, luteal phase).

背景：不同的月经周期（如：卵泡期，黄体期），女性激素水平呈现出周期性的变化。

The regulation of sex steroid in reproductive cycle of male reptile

性类固醇激素对雄性爬行动物生殖周期的调控

Changes of B-EP and Sex Hormone in Hypothalamus Pituitary and Plasma of Rats Under Athletic Menstrual Cycle Irregularities

运动性动情周期抑制的大鼠下丘脑、垂体、血浆β&EP和性激素的变化

After injecting healthy prepubescent female mice with leptin, they would advance sex maturation and enter estrous cycle sooner.

给正常健康的青春期前雌性小鼠注射leptin可加速其性成熟出现，提前进入动情期。

The sex cycle, bacterium vaginae, fungus of animals were examined from vaginal smear, and plasma estrogen ( E_2) was determined as well.

观察阴道涂片的性周期、阴道杆菌、真菌改变及血浆E2水平。