Testosterone deficiency during fetal progress doesn’t allow male features to acquire normally. This is called androgen insensitivity syndrome (AIS) and happens when anyone is genetically male but is insensitive to androgens (male sexual intercourse hormones).

When controlling for the effects of perception in having gained testosterone, women who've acquired testosterone make fairer offers than Women of all ages who've not been given testosterone.[a hundred thirty]

Testosterone triggers the event with the male inner and exterior reproductive organs through fetal progress.

睾酮是经由血液中的性激素结合球蛋白运送至身体的目标组织。男性生殖腺内的塞尔托利氏细胞需要睾酮来生成精子。

Testosterone is a steroid in the androstane class made up of a ketone and also a hydroxyl team at positions a few and seventeen respectively. It can be biosynthesized in a number of methods from cholesterol and is transformed while in the liver to inactive metabolites.[8] It exerts its action as a result of binding to and activation in the androgen receptor.[8] In individuals and most other vertebrates, testosterone is secreted principally through the testicles of males and, into a lesser extent, the ovaries of females.

Organic testosterone is usually a steroid — an anabolic-androgenic steroid. "Anabolic" refers to muscle mass building, and "androgenic" refers to enhanced male sexual intercourse traits.

提神及提升体能（对照睾酮缺乏患者体能较佳，但与正常人无异，刻意补充对体能不会有显著的增加）

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Nevertheless, whenever you listen to men and women use the time period “anabolic steroids” They are really commonly referring to synthetic (made in a very lab) versions of testosterone which are injected into Your whole body.

Consequences just before start are divided into two types, labeled in relation to the stages of progress.

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。

Pubertal effects start to come about when androgen is better than standard adult female Seen on Tiktok degrees for months or yrs. In males, these are typically typical late pubertal results, and take place in Girls just after extended durations of heightened levels of totally free testosterone within the blood. The effects consist of:[thirty][31]

概括地说，雄激素助长蛋白质的合成及拥有雄激素受体的组织的生长，睾酮的效用可以分为合成代谢及雄性化效应。合成代谢效应包括肌肉质量及力量的增长、增加骨质密度及强度、刺激线性生长及骨骼成熟等。雄性化效应则包括性器官的成熟（尤其是阴茎及胎儿阴囊的生成）、出生后（通常是在青春期）声线的转沉、胡须及体毛的生长等。这些效应一般都是男性的第二性征。

The bones plus the Mind are two vital tissues in individuals wherever the first influence of testosterone is By means of aromatization to estradiol. During the bones, estradiol accelerates ossification of cartilage into bone, bringing about closure with the epiphyses and summary of expansion. From the central nervous technique, testosterone is aromatized to estradiol.