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Multimedia Gallery


Welcome to the National Science Foundation's Multimedia Gallery
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Showing: 4,411-4,440 of 4,787

A molecular model of esperamicin A1, an enediyne   Image Model of Esperamicin A1 (Image 3)
Updated August 22, 2005
Model of esperamicin A1 with the warhead portion displayed in orange   Image Model of Esperamicin A1 (Image 1)
Updated August 22, 2005
Esperamicin A1--an enediyne--binds to DNA immediately prior to activation of its "warhead"   Image Model of Esperamicin A1 (Image 2)
Updated August 22, 2005
Walking stick species <em>Phasma gigas</em> with wings   Image Walking Stick With Wings
Updated August 22, 2005
Professor Michael Whiting examines a walking stick in his lab   Image Professor Michael Whiting in His Lab
Updated August 22, 2005
A water strider examines another water walker   Image Hydrodynamic Propulsion of Water Striders (Image 5)
Updated August 22, 2005
Water strider examines Robostrider, a mechanical water strider   Image Hydrodynamic Propulsion of Water Striders (Image 4)
Updated August 22, 2005
Water striders swim across water sprinkled with thymol blue   Image Hydrodynamic Propulsion of Water Striders (Image 1)
Updated August 22, 2005
Freshwater spider runs along the water's surface, leaving vortices behind it   Image Hydrodynamic Propulsion of Water Striders (Image 2)
Updated August 22, 2005
Biosurfactant -Cu<SUP>2+</SUP> organized assemblies absorbed on graphite surface   Image Biosurfactant -Cu2+ organized assemblies on graphite
Updated August 22, 2005
Biosurfactant fluorescent protein reporter organism fluoresces as biosurfactant is produced   Image Biosurfactant protein fluoresces as biosurfactant is produced
Updated August 22, 2005
A "seal cam" is clearly displayed, attached to the back of an Antarctic Weddell seal   Image "Seal Cam" project (Image 6)
Updated August 22, 2005
A Weddell seal rests on the Antarctic ice   Image "Seal Cam" project (Image 4)
Updated August 22, 2005
SEM of spore stalk, partially open from a hornwort <em>Dendroceros crispata</em>   Image SEM of Partially Opened Spore
Updated August 22, 2005
SEM of sperm cell of the horsetail <em>Equisetum hyemale</em>   Image Sperm Cell of Horsetail
Updated August 22, 2005
The fern <em>Stromatopteris monoliformis</em> with clusters of spore cases   Image Fern Stromatopteris monoliformis
Updated August 22, 2005
SEM of underside of liverwort showing threadlike rhizoids that anchor the plant to the soil   Image SEM of Underside of Liverwort
Updated August 22, 2005
A cross-section of a spore capsule of moss species <em>Takakia ceratophylla</em>   Image Cross-section of Spore Capsule
Updated August 22, 2005
Spores of the fern <em>Ceratopteris richardll</em>   Image Spores of Fern Ceratopteris richardll
Updated August 22, 2005
Spores from the liverwort <em>Podomitrium phyllanthus</em>   Image Spores of Liverwort Podomitrium phyllanthus
Updated August 22, 2005
A pore in the tissue of the hornwort <em>Phaeoceros laevis</em>   Image Pore in Tissue of Hornwort
Updated August 22, 2005
A blue crab (<em>Callinectes sapidus</em>) two hours after molting   Image Blue crab hours after molting (Image 1)
Updated August 22, 2005
A Blue Crab <em>Callinectes sapidus</em> two hours after molting   Image Blue crab hours after molting (Image 2)
Updated August 22, 2005
Views of solar convection and entropy   Image Solar Convection and Entropy (Image 1)
Updated August 22, 2005
Satellite image showing break up of massive portion of Larsen B ice shelf   Image Break up of massive portion of Larsen B ice shelf (Image 1)
Updated August 22, 2005
Satellite image showing break up of massive portion of Larsen B ice shelf   Image Break up of massive portion of Larsen B ice shelf (Image 5)
Updated August 22, 2005
Satellite image showing break up of massive portion of Larsen B ice shelf   Image Break up of massive portion of Larsen B ice shelf (Image 4)
Updated August 22, 2005
Satellite image showing break up of massive portion of Larsen B ice shelf   Image Break up of massive portion of Larsen B ice shelf (Image 3)
Updated August 22, 2005
Satellite image showing break up of massive portion of Larsen B ice shelf   Image Break up of massive portion of Larsen B ice shelf (Image 6)
Updated August 22, 2005
Satellite image showing break up of massive portion of Larsen B ice shelf   Image Break up of massive portion of Larsen B ice shelf (Image 2)
Updated August 22, 2005
Showing: 4,411-4,440 of 4,787


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