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Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
The pancreas. This organ sits just below the stomach and is both an exocrine and an endocrine gland.
Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
The approval of a new drug is a four-stage process: (1) preclinical investigation, (2) clinical inve
The injector on-time is called the pulse width.
A Gaucher cell showing accumulated fat stored in structures called lysosomes