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Diphtheria. The bacteria that cause this disease, called Corynebacterium diphtheriae, proliferate in
In 1839 Mary Cragin, at the age of twenty-nine, became a convert to John Humphrey Noyes’s “communism
Eighteen-year-olds were the largest age cohort in the first year of the war in both armies. Soldiers
Luna Park at Coney Island was a vast living theater in which strollers were both spectators and acto
A Gaucher cell showing accumulated fat stored in structures called lysosomes
A nerve cell (neuron) has extensions called dendrites