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Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.

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A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Classes of lymphocytes Classes of lymphocytes
Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa Mononucleosis is caused by the Epstein–Barr virus. Symptoms of the infectious disease are swollen pa
LYMPHOCYTES LYMPHOCYTES
Reed-Sternberg cells are large, abnormal lymphocytes that may contain more than one nucleus. These ... Reed-Sternberg cells are large, abnormal lymphocytes that may contain more than one nucleus. These ...
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
Lymphocytes Migrating through Membranes Lymphocytes Migrating through Membranes
Video: Ear Virtual Tour Animation

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