During the cytoplasm of target cells, testosterone or dihydrotestosterone binds to unique androgen receptors, as well as hormone-receptor complexes enter the cell nucleus, the place they modulate protein synthesis by influencing the speed at which individual genes are transcribed (
Slowed growth in peak, but their arms and legs may perhaps proceed to improve out of proportion with the rest of their entire body.
Decline of testosterone output with age has resulted in interest in androgen alternative therapy.[55] It is actually unclear if using testosterone for small levels as a result of aging is useful or hazardous.[56]
在过程中加入锌睾酮的合成分量。锌是类固醇受体的运作有着重要影响，且是能使睾酮合成的酶的协助因素。
Testosterone is actually a steroid within the androstane course containing a ketone as well as a hydroxyl group at positions 3 and seventeen respectively. It can be biosynthesized in various techniques from cholesterol and is converted inside the liver to inactive metabolites.[8] It exerts its action by way of binding to and activation with the androgen receptor.[eight] In human beings and most other vertebrates, testosterone is secreted mainly through the testicles of males and, into a lesser extent, the ovaries of females.
雄性激素的生理功能主要包括男性性器官在胚胎中的发育和男性第二性征在青春期时的发育。
testosterone, hormone produced by the male testis that is definitely liable for enhancement from the male intercourse organs and masculine attributes, such as facial hair and deepening of your voice. Testosterone was isolated from testicular extracts in 1935.
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精囊 · 精腺排泄管 · 攝護腺（尿道嵴／精阜／攝護腺小囊／射精管 · 攝護腺窦／攝護腺小管） · 尿道球腺
Results in advance of start are divided into two groups, labeled in relation on the phases of advancement.
层次（皮膚 · 肉膜 · 精索外筋膜 · 提睾肌／提睾肌筋膜 · 精索内筋膜 · 会阴缝）
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Testosterone is integrated on the planet Well being Organization's listing of crucial medicines, that happen to be An important medicines desired in a very standard wellness method.