Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Did you know?
IgA antibodies protect body surfaces exposed to outside foreign substances. IgG antibodies are found in all body fluids. IgM antibodies are the first type of antibody made in response to an infection. IgE antibody levels are often high in people with allergies. IgD antibodies are found in tissues lining the abdomen and chest.
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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.
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The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.
Hershey and Chase experiment showing that the genetic material of T2 phage is DNA
Mechanoreceptors in the lateral line system that detect changes in water movement.
Line analysis of Titian, Assumption and Consecration of the Virgin.
Basic Design of the Driving and Cell Phone Distraction Experiment
The Experiment at Robbers Cave
Find the curved line