Cultured chicken embryonic cardiomyocyte transfected with GFP control vector in the nucleus, stained with alpha-actinin at the Z-lines in red and Tropomodulin1 (at the pointed ends of the actin filame...

Xenopus gastrulation. Video made available through Mark Cooper and Zebrafish - The Living Laboratory.

Human embryonic stem cell colony. This phase contrast image shows a human embryonic stem cell colony growing on Matrigel, a substrate that supports attachment of hESC. The Matrigel forms a thin coatin...

Zebrafish development from cleavage until tailbud formation. This video made available through Mark Cooper and Zebrafish - The Living Laboratory.

3 hr zebrafish embryo labeled with anti-phosphotyrosine antibody (green) and anti-phosphoserine (red). Images made available by Mark Cooper thru The Zebrafish A Living Laboratory.

Rhodamine-phalloidin (actin stain) in the trunk of a 24 hr zebrafish embryo. Images made available by Mark Cooper thru The Zebrafish A Living Laboratory.

Zebrafish development from extension of head and tail rudiment during axiation, somitogenesis. Video made avaialable through Mark Cooper and Zebrafish - The Living Laboratory.

Eye of a 24 hr zebrafish embryo stained for paxillin (green) and laminin (red). Images made available by Mark Cooper thru The Zebrafish A Living Laboratory.

NIH 3T3 cell (mouse embryonic fibroblast line) stained for Actin (green) and DNA (blue). PLoS Biology February 2009|Volume 7|Issue 2| e1000038 Active-Site Inhibitors of mTOR Target Rapamycin-Resist...

Confocal microscope image of a portion of a human 5-day embryo illustrating the trophoblastic shell. Interphase microtubules (green) are labeled with alpha/beta tubulin primary antibodies. FITC conjug...