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The internal organs of a glass frog are visible through its abdomen.
The internal organs of a glass frog are visible through its abdomen.
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A frightened opossum pants near a fuel canister in a shed.
A frightened opossum pants near a fuel canister in a shed.
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A 3D animation depicts the armor and skeleton of an Ankylosaurus.
A 3D animation depicts the armor and skeleton of an Ankylosaurus.
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A 3D animation depicts the brain of an Ankylosaurus.
A 3D animation depicts the brain of an Ankylosaurus.
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Close-up of a rare blue dragonfly among grass blades
Close-up of a rare blue dragonfly among grass blades
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Rare blue dragonfly among blades of grass: extreme close-up
Rare blue dragonfly among blades of grass: extreme close-up
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Adult Caenorhabditis elegans nematode with eggs
Adult Caenorhabditis elegans nematode with eggs
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Adult Caenorhabditis elegans nematode with eggs
Adult Caenorhabditis elegans nematode with eggs
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Caenorhabditis elegans feeding on a lawn of bacteria ( Escherischia coli OP50). The surface of the bacterial suspension is churned up by numerous trails of worms crisscrossing the agar plate.
Caenorhabditis elegans feeding on a lawn of bacteria ( Escherischia coli OP50). The surface of the bacterial suspension is churned up by numerous trails of worms crisscrossing the agar plate.
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T/L Macro shot of Caenorhabditis elegans feeding on lawn of bacteria (Escherischia coli OP50)
T/L Macro shot of Caenorhabditis elegans feeding on lawn of bacteria (Escherischia coli OP50)
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Pinning moth specimens to board, Danum Valley, Sabah, Malaysia, Borneo
Pinning moth specimens to board, Danum Valley, Sabah, Malaysia, Borneo