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Renal calculi (stones) can form in several areas within the urinary tract. When they form in the kid
Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers
Auscultating the renal arteries
A Gaucher cell showing accumulated fat stored in structures called lysosomes
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.