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See All 19 Resources
Cells use the two-step process of transcription and translation to read each gene and produce the string of amino acids that makes up a protein.

DNA Microarray is a "virtual lab" of a DNA microarray experiment. Compare samples of healthy tissue and...

Image of the stars in the eastern sky at 10:00 PM, December 2008.

Tonight's Sky is a monthly stargazing guide providing information about constellations, deep sky...

Cytoskeleton portion of the cell

Genetic Science Learning Center features animations and activities for learning about DNA, cells, and other topics in...

The tiny nematode,  C. elegans, shares many of the same biological structures and processes with more complex organisms.

Microscope Imaging Station Gallery shows what blood is, what happens when the immune system goes awry, what are stem cells...


National Institutes of Health

NASA

National Institutes of Health

Multiple Agencies
  See All 19 animations, science Resources  
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