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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.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Primary production is constrained by the most limiting factor. Primary production is constrained by the most limiting factor.
Young sperm whale Young sperm whale
A vasectomy, showing how each vas deferens is tied off in two places and then a section is removed f A vasectomy, showing how each vas deferens is tied off in two places and then a section is removed f
Sperm by the fallopian tube Sperm by the fallopian tube
Hormones and Hormone Antagonists Hormones and Hormone Antagonists
British Iron Production, 1600–1870 British Iron Production, 1600–1870
Video: Inflammatory response Animation

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