adj. describing a gland or type of secretion in which the entire cell disintegrates when the product is released.
Oil secreting glands, mostly clustered around hair follicles. The oil, sebum, is released into the oil glands from the disintegrated cytoplasm of shedding holocrine cells that line the alveolar surfaces. The nature of the secretion is a direct reflection of the state of the body’s lipid metabolism.... sebaceous gland
n. 1. the process by which a gland isolates constituents of the blood or tissue fluid and chemically alters them to produce a substance that it discharges for use by the body or excretes. The principal methods of secretion – *apocrine, *holocrine, and *merocrine – are illustrated in the diagram. 2. the substance that is produced by a gland.... secretion