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Lampreys (sometimes also called lamprey eels) are a family of jawless fish
Persian leopard (Panthera pardus ciscaucasica), also called Caucasian leopard
The anterior pituitary is sometimes called the master gland because it secretes many hormones that r
Renal calculi (stones) can form in several areas within the urinary tract. When they form in the kid
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
A nerve cell (neuron) has extensions called dendrites