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Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Lampreys (sometimes also called lamprey eels) are a family of jawless fish
Endocarditis. The human heart has been sectioned to reveal the left ventricle and origin of the aort
Herniated disk. A herniated disk is a protrusion of the disk’s gelatinous center, called the nucleus
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
A Displaced Bone Fragment