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Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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Individuals are never “cured” of addictions. Instead, they learn how to manage their disease to lead healthy, balanced lives.

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

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Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor. Malignant melanoma. This photograph demonstrates the highly characteristic color of this tumor.
Cellular Mechanisms Cellular Mechanisms
The ear and its anatomical structures. The ear and its anatomical structures.
Cellular basis of life. Cellular basis of life.
Symmetries of protein quaternary structures Symmetries of protein quaternary structures
Structures of pyrimidine dimer photoproducts Structures of pyrimidine dimer photoproducts
Video: Heart Chambers

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