cumulus

(adjective)

A cluster of cells that surround the oocyte both in the ovarian follicle and after ovulation. These cells coordinate follicular development and oocyte maturation.

Related Terms

Examples of cumulus in the following topics:

  • Convection

    • This process is the driving power behind thunderheads—great cumulus clouds that rise as much as 20.0 km into the stratosphere.
    • Cumulus clouds are caused by water vapor that rises because of convection.

  • Hormonal Regulation of the Female Reproductive Cycle

    • In the preovulatory phase of the menstrual cycle, the ovarian follicle undergoes cumulus expansion stimulated by FSH.