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Some male birds and mammals congregate in communal courting grounds called leks.
Lampreys (sometimes also called lamprey eels) are a family of jawless fish
Vertebral compression Fractures of the spine (vertebra) can cause severe ”band-like” pain that radia
Cryptorchidism. (a) In complete cryptorchidism, the testes of a newborn have failed to descend into
An analogy for intron removal and exon splicing