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Cnidarians have specialized stinging cells called cnidocytes
Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Cardiac catheterization. Insertion of a tube called a catheter through a blood vessel. In this examp
Herniated disk. A herniated disk is a protrusion of the disk’s gelatinous center, called the nucleus
The myeloma cells do not grow in a selective media called HAT because they cannot synthesize DNA ...
A square matrix P is called a permutation matrix if each row and column of P contains exactly ...