Apocrine sweat glands secrete sweat into the pubic hair follicles. Goose feathers grow from spores in the epidermis which resemble human hair follicles. The vestibule is lined with skin, hair follicles, and a large number of sebaceous glands. Scalp skin can suffer from infestations of mites, lice, infections of the follicles or fungus. FSH stimulates the growth and recruitment of immature ovarian follicles in the ovary. Ovarian hyperstimulation is the stimulation to induce development of multiple follicles of the ovaries. Hair is a protein filament that grows from follicles found in the dermis. Theca cells are only correlated with developing ovarian follicles. The membrane has no hair follicles or sweat glands, except between the fingers. It can also damage hair follicles and white blood cells. This results in selective photothermolysis of blood vessels, pigmented cells, or hair follicles. Prosimians have a 1&colon;20 ratio of follicles with apocrine glands versus follicles without. The primary oocyte turns into a secondary oocyte in mature ovarian follicles. The outer cortex consists of groups of mainly inactivated B cells called follicles. Dihydrotestosterone acts as the primary androgen in the prostate and in hair follicles.