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Definition of Brown adipose tissue
1. Noun. One of the two types of adipose tissue present in many newborn or hibernating mammals which primary serves to generate body heat, and which contains several small vacuoles and a relatively high number of mitochondria and capillaries. ¹
¹ Source: wiktionary.com
Medical Definition of Brown adipose tissue
1. A thermogenic type of adipose tissue containing a dark pigment, and arising during embryonic life in certain specific areas in many mammals, including man. It is prominent in the newborn of all species in which it occurs and remains a distinct and conspicuous tissue in the adults of certain species, especially those that hibernate. It is also called brown adipose tissue. (12 Dec 1998)