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Animals of Hindustan monkeys called bandar that can be taught to do tricks
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
The upper intake manifold, often called a plenum, attaches to the lower intake manifold.
Cancer cells can move to new locations in the body, a process called metastasis
A thin cleft, called the synapse, separates one cell from another.