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Lampreys (sometimes also called lamprey eels) are a family of jawless fish
Arthroscopic surgery. In this illustration, the knee joint is undergoing surgery with a specialized
In this painting evangelist George Whitefield appears to be cross-eyed. This is no fault of John Wol
Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers
With the research technique called brainbow, each neuron is labeled with a different color, ...
The illusory bands visible in this figure are often called Mach bands, although Mach used a ...