- tertiary bronchial buds
- outgrowths of the secondary bronchial buds which become the bronchopulmonary segments of the mature lung.
Medical dictionary. 2011.
Medical dictionary. 2011.
secondary bronchial buds — outgrowths of the primary bronchial buds, three on the right side and two on the left, which give rise to the lobes of the lungs and further branch to form the tertiary bronchial buds … Medical dictionary
segmental buds — tertiary bronchial buds … Medical dictionary
Development of human lung — The development of human lung arises from the laryngotracheal groove. The larynx, trachea, bronchi and lungs begin to form during the fourth week of embryonic development.[1] At this time, the respiratory diverticulum (lung bud) appears ventrally … Wikipedia
bird — birdless, adj. /berrd/, n. 1. any warm blooded vertebrate of the class Aves, having a body covered with feathers, forelimbs modified into wings, scaly legs, a beak, and no teeth, and bearing young in a hard shelled egg. 2. a fowl or game bird. 3 … Universalium
Bird — /berrd/, n. Larry, born 1956, U.S. basketball player. * * * I Any of the warm blooded, beaked vertebrates of the class Aves, including more than 9,600 living species. A covering of feathers distinguishes birds from all other animals. Birds have a … Universalium