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Single Strand Of Dna
Photograph - Photograph
Colored transmission electron micrograph (TEM) of a single strand of DNA, the genetic material of most organisms. DNA is comprised of two strands of nucleotides linked together in single file. A nucleotide contains the sugar deoxyribose, a phosphate group and one of four organic bases thymine, adenine, cytosine, and guanine. The former two pair only with each other as do the latter. Magnification unknown. Enhancement of 9C9399.
February 20th, 2013
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