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The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

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The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

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Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

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Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Cross-section of skin and a hair follicle. Note the shaft of the hair, the root, and papilla Cross-section of skin and a hair follicle. Note the shaft of the hair, the root, and papilla
Diagram of a hair follicle. Diagram of a hair follicle.
Maturation of a follicle and release of egg. Maturation of a follicle and release of egg.
Sex Hormone Products Sex Hormone Products
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Hierarchical nature of hormone action in vertebrates Hierarchical nature of hormone action in vertebrates
Video: Uterine (menstrual) cycle - phases

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