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Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors
Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
Arthroscopic surgery. In this illustration, the knee joint is undergoing surgery with a specialized
Colon with diverticulosis. An inflamed or infected diverticulum is called diverticulitis.
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
The transfer experiment that demonstrated the existence of RNA primers in DNA replication