There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
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There are more sensory neurons in the tongue than in any other part of the body.
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
Animal & plant cells
Prokaryotic and Eukaryotic Cells
cells
For a differential white blood cell count, (A) the slide is examined under oil immersion. (B) Cells ...
X-ray showing pneumonia. Fluid and blood cells fill the lungs