| A pigment-producing cell in the skin, hair and eye that determines their color |
| small sweat glands that produce a fluid secretion without removing cytoplasm from secreting cells |
sebum se·bum (sē'bəm)
n.
The semifluid secretion of the sebaceous glands, consisting chiefly of fat, keratin, and cellular material.
| sebum (sē'bəm) Pronunciation Key
The fatty substance secreted by the sebaceous glands of mammals that protects and lubricates the skin and hair. |