Scientist examining DNA sequencing autoradiogram on a light box. Each group of four strips represents the nucleotide sequence of AGCT (Adenine-Guanine

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Scientist examining DNA sequencing autoradiogram on a light box. Each group of four strips represents the nucleotide sequence of AGCT (Adenine-Guanine-Cytosine-Thymine) in the DNA of the nematode worm, Onchocerca volvulus, a human parasite responsible for cutaneous onchocerciasis and river blindness in tropical countries.

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Photo credit: © SINCLAIR STAMMERS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
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Keywords: autoradiogram, biochemistry, biotechnology, blindness, dna, double, genetic, genetics, helix, nematode, onchocerca, onchocerciasis, research, river, sequencing, volvulus