Definition of alveoli - NCI Dictionary of Cancer Terms - NCI
What is the difference between alveolar duct and alveoli? - Quora
The first passages of the respiratory zone, which have alveoli in their walls, are called: (a) Terminal bronchioles (b) Respiratory bronchioles (c) Alveolar ducts (d) Alveolar sacs. | Homework.Study.com
Alveolar Ducts: Function & Definition | Study.com
Alveoli Definition, Location, Anatomy, Function, Diagrams | Human anatomy and physiology, Respiratory therapy, Anatomy and physiology
What is the difference between alveoli and alveolar sacs? - Quora
Definition of alveoli - NCI Dictionary of Cancer Terms - NCI