目的：探讨原发于睾丸的类癌临床病理学特征、免疫表型、鉴别诊断及其组织起源。

Objective: to study the clinicopathological characteristics, immunohistochemical features and histogenesis of primary testicular carcinoid tumor and its differential diagnosis.

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结论彩色多普勒超声检查是诊断睾丸扭转的首选辅助检查，早期诊断及手术探查可以提高睾丸的存活率。

Conclusion Color doppler ultrasound is the first choice in assistant diagnosis of testicular torsion. Earlier diagnosis and operations research could improve the testicular survival rate.

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年轻人在他的睾丸里可能有一个肿块，但当医生切除所有器官时，他们发现一个大疤痕。

A young man may have a lump in his testicle, but when doctors remove all the organ, they find a big scar.

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Steroid hormones, on the other hand, molecules like testosterone and estrogen, progesterone, the sex steroids that determine sexual characteristics and are important for reproductive function are molecules that are all derived from a similar source.

另一方面,类固醇类激素,像睾丸激素,雌激素,黄体酮这样的分子,性激素决定了性征,它对生殖功能十分重要,这类分子有着相似的来源

耶鲁公开课 - 生物医学工程探索课程节选

you're going to release hormones like testosterone and GH, which oxidizes fat for energy.

你就会分泌出像睾丸酮和生长激素那样的激素，把你的脂肪氧化成能量。

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