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Some male birds and mammals congregate in communal courting grounds called leks.
Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it.
Colon with diverticulosis. An inflamed or infected diverticulum is called diverticulitis.
Cystic fibrosis is caused by a mutation in a protein called CFTR
A Gaucher cell showing accumulated fat stored in structures called lysosomes