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Furchgott's discovery that endothelial cells produce a vasodilating substance.
As some groups do ethnic work, they produce a mythical long-lost heritage, as in this photo of ...
Hydrogen burns to produce energy and water
Nonfat Milk with added protein
Diagrams a mitotic chromosome, showing how chromatin is condensed to produce it
A common autosomal recessive allele can produce a pedigree that looks like an autosomal dominant tra