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Mechanism of transport by a transporter, also called a carrier.
In 2008, the U.S. economy suffered a gaping wound as several trillion dollars were ripped out of it.
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o
Colon with diverticulosis. An inflamed or infected diverticulum is called diverticulitis.
Do you know what that large object in the center of the photo is? In the 1920s, 30s, and 40s, ...
A lesion called a plaque in the brain of an individual with Alzheimer disease. A ring of degeneratin