steroid

• 一类具有特征性四环碳骨架的脂溶性有机化合物，许多具有显著的生理作用，包括影响性器官发育和生长的激素。

A class of fat-soluble organic compounds with a characteristic four-ring carbon structure, many of which have significant physiological effects, including hormones that influence the development and growth of sex organs.

1. C1formalmedical

   Any of several fat-soluble organic compounds having a basis of 17 carbon atoms in four rings; many have important physiological effects.

   有机化合物

   • Cholesterol is a type of steroid found in the body.
   • Cortisol is a steroid hormone that helps regulate stress.
   • Steroids play a key role in cell membrane structure.

2. Sex hormoneC1formalmedical

   Any hormone affecting the development and growth of sex organs.

   性激素

   • Testosterone is a steroid that influences male sexual development.
   • Estrogen is a steroid hormone crucial for female reproductive health.
   • Anabolic steroids are sometimes misused to enhance muscle growth.