You have millions of air sacs (alveoli) in your lungs. These air sacs move oxygen into your blood. Alveolar walls contain surfactant. This is a substance made of fats, proteins, and other substances.

Air pollution is a global health concern, with over 90% of the world's population breathing air that exceeds World Health ...

Alveolar echinococcosis is a disease caused by an infection with tiny tapeworms. While it’s rare, AE can cause harmful, sometimes fatal, side effects in humans. Learn more about the symptoms ...

Fabriziomaria Gobba, Elena Righi, Guglielmina Fantuzzi, Luigi Roccatto, Guerrino Predieri, Gabriella Aggazzotti, Perchloroethylene in Alveolar Air, Blood, and Urine as Biologic Indices of Low-Level ...

Growing Up Saturated With Science U my life I have been on the edges of science. At the start of the century, my father, J.S. Haldane, deeply engaged in the problem of alveolar air, probably didn’t ...

Air pollution is a global health concern, with over 90% of the world's population breathing air that exceeds World Health ...

Alveolar macrophages instruct CD8+ T cell expansion by antigen cross-presentation in lung. Cell Reports, 2022; 41 (11): 111828 DOI: 10.1016/j.celrep.2022.111828 ...

Alveolar soft part sarcoma (ASPS) is a rare cancer that accounts for less than 1% of all soft-tissue sarcomas. With a global incidence of less than 1 per 1,000,000 persons, ASPS has been ...