Secret boss of the liver: Star-shaped cells that promote fibrosis also regulate liver health
Researchers from Columbia University and the German Cancer Center have found that stellate cells—star-shaped liver cells long ...
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Star Trek's Starfleet Insignia And Its Variations Explained
Command uniforms boasted five-pointed star shapes to indicate command ... The computers on the U.S.S. Enterprise can locate people on board based on where their comm badges are, and transporter ...