michel cymes Secrets
michel cymes Secrets
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At around week 7 in utero, the sexual intercourse-connected gene to the Y chromosome initiates the development in the testicles in male infants. The testicles deliver testosterone.
肾上腺髓质： 肾上腺素、去甲肾上腺素 － 肾上腺皮质： 醛固酮、皮质醇、脱氢表雄酮
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。
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Testosterone is often a steroid from the androstane class containing a ketone plus a hydroxyl team at positions 3 and seventeen respectively. It is biosynthesized in numerous methods from cholesterol which is transformed during the liver to inactive metabolites.[eight] It exerts its motion through binding to and activation from the androgen receptor.[8] In people and most other vertebrates, testosterone is secreted mostly with the testicles of males and, into a lesser extent, the ovaries of females.
睾酮# · 双氢睾酮 · 氟羟甲基睾酮 · 甲二氢睾酮 · 甲睾酮 · 另见同化類固醇
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）
The Mind can be affected by this sexual differentiation;[21] the enzyme aromatase converts testosterone into estradiol that is responsible for masculinization from the brain in male mice.
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
雄甾酮：雄激素分解过程中的副产物，也可以源于黄体酮。其在男性与女性的血浆和尿液中浓度大致相等，有轻微的雄性化作用，但效果仅为睾酮的七分之一。
[147] The T-receptor or DHT-receptor complicated undergoes a structural improve that permits it to move in to the mobile nucleus and bind straight to particular nucleotide sequences of your chromosomal DNA. The areas of binding are termed hormone response aspects (HREs), and impact transcriptional activity of selected genes, creating the androgen consequences.
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睾酮# · 双氢睾酮 · 氟羟甲基睾酮 · 甲二氢睾酮 · 甲睾酮 · 另见同化類固醇
The bones and also the brain are two critical tissues in human beings where by the primary result of testosterone is by way of aromatization to estradiol. Inside the bones, estradiol accelerates ossification of cartilage into bone, resulting in closure of the epiphyses and conclusion of growth. Within the central nervous method, testosterone is aromatized to estradiol.