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- DictionarySe·ba·ceous gland/səˈbāSHəs ɡland/
noun
- 1. a small gland in the skin which secretes a lubricating oily matter (sebum) into the hair follicles to lubricate the skin and hair.
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Oct 10, 2022 · Introduction. The sebaceous gland is integral to the structure and function of the skin, providing 90% of its surface lipids. While much of the focus relating to the sebaceous gland comes from its central role in acne vulgaris, several new functions have come to light that highlights this versatile cellular unit’s complex role in skin ...
- Ezra Hoover, Sanah Aslam, Karthik Krishnamurthy
- 2020
Feb 18, 2024 · Sebaceous glands are small, sacculated glands situated within the dermal layer of the skin, typically connected to hair follicles. They produce and secrete an oily or greasy substance primarily composed of fats called sebum.
- Medical Content
- 19 min
Mar 22, 2024 · Sebaceous gland, small oil-producing gland present in the skin of mammals. Sebaceous glands are usually attached to hair follicles and release a fatty substance, sebum, into the follicular duct and thence to the surface of the skin. The glands are distributed over the entire body with the exception.
- The Editors of Encyclopaedia Britannica
Jan 17, 2023 · Key Points. Sebaceous glands are located throughout the skin except in the palms of the hands and soles of the feet. Sebum is an oily substance composed of fat (lipids) and the debris of dead fat-producing cells. Sebaceous glands are classified as holocrine glands.
The meaning of SEBACEOUS GLAND is any of the small sacculated glands lodged in the substance of the derma, usually opening into the hair follicles, and secreting an oily or greasy material composed in great part of fat which softens and lubricates the hair and skin.
Sebaceous glands definition: the small glands in the skin that secrete sebum into hair follicles and onto most of the body surface except the soles of the feet and the palms of the hands. See examples of SEBACEOUS GLANDS used in a sentence.
Sebaceous glands are unilobular or multilobular structures that consist of acini connected to a common excretory duct and are usually associated with a hair follicle. Sebaceous glands vary considerably in size, even in the same individual and in the same anatomic area.
