The alveoli are microscopic, balloon-like structures in the lungs that play a crucial role in respiration. If they are damaged, they may be able to self-repair, but medical attention is key to ...
Easy breathing depends on the millions of delicate, air-filled sacs, known as alveoli, that are the site of gaseous exchange in the lungs. Each alveolus is composed of two distinct epithelial cell ...
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