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Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors
Lampreys (sometimes also called lamprey eels) are a family of jawless fish
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
Cutaway Drawing of Tholos, The So-called Treasury of Atreus
The nucleus is bounded by a double membrane called the nuclear envelope