From the cytoplasm of focus on cells, testosterone or dihydrotestosterone binds to precise androgen receptors, and also the hormone-receptor complexes enter the cell nucleus, exactly where they modulate protein synthesis by influencing the rate at which individual genes are transcribed (

Testosterone may possibly demonstrate to be a successful treatment method in female sexual arousal Problems,[eighty] and is offered as being a dermal patch. There is not any FDA-accredited androgen preparing to the treatment of androgen insufficiency; nonetheless, it's been used as an off-label use to take care of minimal libido and sexual dysfunction in more mature Ladies.

男性的第二性征包括雄激素性毛发、声音变粗、喉结出现、肩膀变宽、肌肉增加和阴茎生长。

Every mammalian species examined demonstrated a marked increase in a male's testosterone amount upon encountering a novel

Congenital adrenal hyperplasia: In CAH, genetic mutations (variations) result in shortages of enzymes inside the adrenal gland. These enzymes Usually help the human body to create cortisol, a hormone the body requires to answer stress.

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阴茎根（阴茎脚 · 阴茎球 · 襻状韧带 · 悬韧带） · 阴茎体（阴茎海绵体 · 尿道海绵体） · 龟头（包皮 · 包皮系带 · 冠状沟） · 筋膜（阴茎皮下组织 · 布克氏筋膜） · 白膜 · 隔片）

用于多种男性性激素不足的状况 隐睾症、性腺功能减退症、阳痿及男性更年期。

In combination with its purpose as being a organic hormone, testosterone is utilised being a medication to treat hypogonadism and breast cancer.[thirteen] Since testosterone levels decrease as men age, testosterone is sometimes Utilized in older men to counteract this deficiency.

There are some discrepancies among a male and female Mind that may be as a consequence of diverse testosterone ranges, one of these being dimensions: the male human Mind is, on ordinary, more substantial.[38]

睪酮芳構化成雌二醇會對腦及骨這兩個人體重要的組織構成主要的影響。在骨中，雌二醇加速了軟骨成長為骨的過程，使骨端接合及完成生長的程序。在中樞神經中，雌二醇是給予下視丘的主要迴饋訊號，尤其在影響排卵素的分泌。在很多哺乳動物的腦部中，某些性別差異區域在出生前或產期的雄性化，都是受著睪酮所產生的雌二醇影響，決定將來的雄性性行為。

Similar to other steroid hormones, testosterone exists in serum in two sorts. Most testosterone from the serum is certain to intercourse hormone-binding globulin and to albumin, whilst the remaining amount (about 1 per cent) is free, or unbound. No cost testosterone is in equilibrium with certain testosterone to ensure that when no cost testosterone enters cells, some bound testosterone is instantly freed.

Anabolic results include things like advancement of muscle mass mass and toughness, amplified bone density and power, and stimulation of linear development and bone maturation.

精原细胞 · 精母细胞发生 · 精母细胞 · 精细胞发生 · 精细胞 · 精子形成 · 精子