Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.
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You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.
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There are 60,000 miles of blood vessels in every adult human.
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Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
Male reproductive structures in humans.
The ear and its anatomic structures.
An example of a selection list used to identify symptoms.
Structures and Functions of the Ear
Structures of the Human Eye
The relationship between recombination frequency and physical distance between genes