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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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
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Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
Animal Cell
A Prototype Hydrogen Fuel Cell Car
Major cell types in the human body.
A fuel system tester connected in series in the fuel system so all of the fuel used flows through ...
A prokaryotic cell
A thin cleft, called the synapse, separates one cell from another.