There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
Seasonal changes in biomass and growth form of benthic algae in the Eel River, California: (a) in ea