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Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

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Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.

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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

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Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Plants Plants
Water transport in plants. Water transport in plants.
Overwatering Plants Overwatering Plants
Pulegone, a cyclic monoterpene, can be isolated from the essential oil of pennyroyal, a member ... Pulegone, a cyclic monoterpene, can be isolated from the essential oil of pennyroyal, a member ...
Breeding garden pea plants (Pisum sativum), which can self-fertilize or cross-fertilize. Breeding garden pea plants (Pisum sativum), which can self-fertilize or cross-fertilize.
Video: ribosome

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