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Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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Green tea is able to stop the scent of garlic or onion from causing bad breath.

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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Boundaries within landscapes created by human activity (background) and natural environmental gradie Boundaries within landscapes created by human activity (background) and natural environmental gradie
There are multiple pathways for heat exchange between organisms and the environment. There are multiple pathways for heat exchange between organisms and the environment.
(A) Common sites for cholelithiasis; (B) a gallbladder specimen with multiple gallstones. (A) Common sites for cholelithiasis; (B) a gallbladder specimen with multiple gallstones.
Multisystem effects of multiple sclerosis. Multisystem effects of multiple sclerosis.
Bronfenbrenner’s model of the ecological-systems approach to studying development. He suggested that Bronfenbrenner’s model of the ecological-systems approach to studying development. He suggested that
Individuals from highly divergent lines created by artificial selection Individuals from highly divergent lines created by artificial selection
Video: Factors that affect conduction rates (myelination, axon diameter & temperature)

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