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Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Socrates (470–399 B.C.E.) was an Ancient Greek philosopher often called the "father of ...
The upper intake manifold, often called a plenum, attaches to the lower intake manifold.
Effect of the direction of flagellar rotation
A Gaucher cell showing accumulated fat stored in structures called lysosomes
The synapse and synaptic transmission. (a) A thin cleft, called the synapse, separates one cell from