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Cnidarians have specialized stinging cells called cnidocytes
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
Luna Park at Coney Island was a vast living theater in which strollers were both spectators and acto
A thin cleft, called the synapse, separates one cell from another.
A nerve cell (neuron) has extensions called dendrites