Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
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There are approximately 3 million unintended pregnancies in the United States each year.
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Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.
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The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.
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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.
Palade's use of the pulse-chase method to study protein secretion
Research Methods
Leonardo da Vinci, Study of a Woman's Head or of the Angel of the Vergine delle Rocce.
Research that has examined babies' ability to recognize themselves develops in the 2 year