Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.
Did you know?
The average office desk has 400 times more bacteria on it than a toilet.
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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
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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.
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Your heart beats over 36 million times a year.
Solenoid
The League of Nations, the Kellogg-Briand Pact, the Nine-Power Treaty—all were mere scraps of ...
Site-specific recombination event catalyzed by RAG1 and RAG2
Solar power in Nunavut
Finding the derivative using the power rule - Solutions