The average office desk has 400 times more bacteria on it than a toilet.
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There are 60,000 miles of blood vessels in every adult human.
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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.
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The human body produces and destroys 15 million blood cells every second.
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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.
Preparing a Urine Specimen for Microscopic Examination (for Classroom Evaluation Only)
Preparing Slides
Checking the voltage drop between the TP sensor ground and a good engine ground with the ignition ...
After checking for stored diagnostic trouble codes (DTCs), the wise technician checks service ...
A dendritic cell preparing to engulf spores of a fungus, Aspergillus fumigatus.