These are white blood cells that help protect the air sacs in your lungs (alveoli) where gas exchange occurs. It’s actually the AMs that trap tar particles in your lungs, causing the black color.

A young Ohio woman was so addicted to vaping that she showered and slept with an e-cigarette — until she nearly died when her lungs collapsed and black goo poured out of her. Now, she’s ...

She was experiencing pain and shortness of breath and told her doctors she suspected blood clots in her lungs ... famous sports icon isn’t listened to and respected, which Black woman is?