The average human gut is home to perhaps 500 to 1,000 different species of bacteria.
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More than 4.4billion prescriptions were dispensed within the United States in 2016.
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The longest a person has survived after a heart transplant is 24 years.
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If all the neurons in the human body were lined up, they would stretch more than 600 miles.
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Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
Plant cell water potential.
Normal and sickle-cell hemoglobin. (a) Subtle differences between the conformations of hemoglobin A
Mechanism that specify cell fate
Human Cell Anatomy
The responses of an on-center cell to contrast.
Dolly the sheep was the first mammal cloned by nuclear transfer from a somatic cell