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Major types of microbial cell shapes.
Cerebral angiography. The four angiograms each reveal the distribution of blood vessels supplying th
Earth’s history is divided into nested sets of time--eons, eras, periods, and epochs--and is called
Women who reported one, two, or three or more major life events in the past 5 years were ...
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
Major regulatory factors controlling pyruvate dehydrogenase and the citric acid cycle