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Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Localization of a Peptide The peptide is revealed by means of immunocytochemistry. The photomicrogra Localization of a Peptide The peptide is revealed by means of immunocytochemistry. The photomicrogra
A radiator may be either a down-flow or a cross-flow type. A radiator may be either a down-flow or a cross-flow type.
A point-type ignition system showing the distributor cam which opens the points A point-type ignition system showing the distributor cam which opens the points
Proposed structure for keratin-type intermediate filaments Proposed structure for keratin-type intermediate filaments
Type of pathogen organism Type of pathogen organism
Transverse section of midbrain Transverse section of midbrain
Video: Cerebral Cortex Animation

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