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Image and Video Gallery

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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From the Collection

Fruit fly ovary

A fruit fly ovary, shown here, contains as many as 20 eggs. Fruit flies are not merely tiny insects that buzz around overripe fruit?they are a venerable scientific tool. Resea more...

Sulfite oxidase is an enzyme that is essential for normal neurological development in children. This video shows the active site of the enzyme and its molybdenum cofactor visi more...

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Bubonic plague bacteria on a flea Protein clumping in zinc-deficient yeast cells Master clock of the mouse brain Synapses in culture

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This page last reviewed on April 26, 2011