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This is a searchable collection of scientific photos, illustrations and videos. Permission is granted to use these products for educational, news media or research purposes, provided the source for each is credited. The material in this collection may not be used to promote or endorse commercial products or services.​

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Gene transcription is a process by which the genetic information encoded in DNA is transcribed into RNA. It's essential for all life and requires the activity of proteins, ca more...

The nucleolus is a small but very important protein complex located in the cell's nucleus. It forms on the chromosomes at the location where the genes for the RNAs are that m more...

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Genetically identical mycobacteria respond differently to antibiotic 1 Confocal microscopy image of two Drosophila ovarioles Autofluorescent xanthophores in zebrafish skin Host infection stimulates antibiotic resistance

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This page last reviewed on August 5, 2016