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The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.
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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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Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
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The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.
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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
Experiment of Lederberg and Tatum demonstrating gene transfer in E. coli.
The Meselson-Stahl Experiment
Participant observation, participating and observing in a research setting, is usually supplemented ...
Four Possibilities in Judging the Presence or Absence of a Stimulus
How to find the equation of a line passing through two points
Redi Experiment