Question

what causes oocytes to mature? fill in the blank

Explanation:

Oocytes are female germ cells. Follicle - stimulating hormone (FSH) plays a crucial role in the development of ovarian follicles which contain oocytes. As the follicle develops under the influence of FSH, the oocyte within it also matures.

Answer:

Follicle - stimulating hormone (FSH)