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第1变少女进入青春期后,由于下丘脑、脑垂体制造的“促性腺激素”、雌激素等的刺激,女性“性腺轴”开始运转,从而使女孩出现本体性感觉、性意识、性欲望。本来无拘无束、天真烂漫的小女孩,变得娇羞起来,对异性若即若离,既渴望接近喜欢的异性,又怕接近异性。这是性生活、性心理的觉醒剂。第2变位于小腹腔内的两侧卵巢,在8岁以前很小,表面光滑。但8至10岁以后发育较快,达到成熟时重量的30％,再过2至3年,卵巢增大,皮质内生长出卵泡,具有排卵
The first change into the adolescent girls, due to the hypothalamus, pituitary gland manufacturing “gonadotropin”, estrogen and other stimuli, the female “gonadal axis” began to run, so that girls appear ontological sensations, sexual awareness, sexual desire. Originally unrestrained, innocent little girl, become shy, heterosexual ejaculation, both eager to close to like the opposite sex, afraid of close to the opposite sex. This is a sexual life, psychological psychic awakening agent. The second change in the abdominal cavity on both sides of the ovary, before the age of 8 was small, smooth surface. However, after 8 to 10 years of rapid development, reaching 30% of the weight of mature, and then 2 to 3 years, the ovary increased, the growth of follicles within the cortex, with ovulation