Sarcoidosis. Sarcoidosis is a disease that causes your immune system to overreact, which can lead to health issues. It can cause lung damage, skin rashes, and eye disease and can affect other organs of the body. Learn About Sarcoidosis
goodell's sign. goodell's sign in Medicine Expand. Goodell's sign GoodÂ·ell's sign (gud'Élz) n. An indication of pregnancy in which the cervix and vagina soften.
A flagellum (/flÉËdÊÉlÉm/; plural: flagella) is a lash-like appendage that protrudes from the cell body of certain prokaryotic and eukaryotic cells. The word flagellum in Latin means whip.