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Did you know?
Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
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Approximately one in three babies in the United States is now delivered by cesarean section. The number of cesarean sections in the United States has risen 46% since 1996.
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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.
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Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.
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If you could remove all of your skin, it would weigh up to 5 pounds.
![Rates of water loss by two turtles and a tortoise indicate an inverse relationship between the dryne](https://biology-forums.com/gallery/47/medium_33_08_09_11_10_42_35_16841686.jpeg)
![Magnetic resonance imaging (MRI). The MRI lab includes the scanning instrument and a computer statio](https://biology-forums.com/gallery/47/medium_14755_14_10_12_6_49_35_9415513.jpeg)