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Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Arrangement of the sarcoplasmic reticulum, transverse tubules, and myofibrils in a single skeletal m Arrangement of the sarcoplasmic reticulum, transverse tubules, and myofibrils in a single skeletal m
Erythrocytes (red blood cells) moving through a capillary in single file. Erythrocytes (red blood cells) moving through a capillary in single file.
Single bull elk are vulnerable to predation by wolves. Single bull elk are vulnerable to predation by wolves.
Conserved sequences in promoters recognized by E. coli RNA polymerase Conserved sequences in promoters recognized by E. coli RNA polymerase
Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ... Under ideal conditions, a single cell of the bacterium E. coli would divide every 20 minutes to ...
Bacterial Origin-of-Replication Consensus Sequences Bacterial Origin-of-Replication Consensus Sequences
Video: HDL (high density lipoprotein)

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