Theca cells

Definition

Theca cells are specialized cells surrounding the follicle in the ovary, involved in producing androgens, which are precursors to estrogens. They play a crucial role in the development of the oocyte (egg cell) and the production of sex steroids.

Related terms

Follicle: A fluid-filled sac within the ovary that contains an immature egg cell; it's the site where oocyte development occurs.

Androgens: A group of hormones that play a role in male traits and reproductive activity; present in both males and females.

Estrogens:

The primary female sex hormones responsible for the development and regulation of the female reproductive system and secondary sex characteristics