pulmonary alveolus(redirected from bronchic cells)
a thin-walled saclike terminal dilation of the respiratory bronchioles, alveolar ducts, and alveolar sacs across which gas exchange occurs between alveolar air and the pulmonary capillaries.
Farlex Partner Medical Dictionary © Farlex 2012
Any of the terminal epithelial sacs of an alveolar duct where gases are exchanged in respiration. It is informally called an “air sac.” Synonym: alveolar sac
See also: alveolus
Medical Dictionary, © 2009 Farlex and Partners