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Cnidarians have specialized stinging cells called cnidocytes
Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors
Laparoscopy. A lighted endoscope specialized for insertion into the abdomen, called a laparoscope, i
Geese continued to follow a human around assuming their actual mothers
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin
A nerve cell (neuron) has extensions called dendrites