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阴毛是一个人的第二性征之一。经过青春发育期以后,由于性激素的关系,随着身材的长高,生殖器官的发育成熟,便会出现阴毛、腋毛等第二性征。阴毛的分布形态与性别有关:女性的阴毛分布呈倒三角形,男性呈正三角形或菱形。女性阴毛开始生长的年龄,约在12岁左右,一般在乳房发育之后。阴毛的长出,标志着肾上腺皮质激素分泌量的逐渐增加。阴毛的发育顺序,一般要经历以下5个阶段: 第一阶段,女性在12岁以前,阴阜上只有细茸毛分布,无真正阴
Pubic hair is one of the second sexual characteristics of a person. After puberty, due to the relationship between sex hormones, with the tall, reproductive organs mature, there will be pubic hair, armpit hair and other secondary sexual characteristics. Pubic hair distribution and gender-related forms: Female pubic hair distribution was inverted triangle, men were regular triangle or diamond. Female pubic hair began to grow, about 12 years old, usually after breast development. Pubic hair grows, marking the gradual increase in the secretion of adrenal cortex hormones. Pubic hair, the order of development, generally go through the following five stages: the first stage, women before the age of 12, only fine hair distribution on the mons pubis, no real yin