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CU Underwater view of tadpole eating another tadpole, USA
CU Underwater view of tadpole eating another tadpole, USA
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CU Common Frog (Rana temporaria) peering above water, to camera, England
CU Common Frog (Rana temporaria) peering above water, to camera, England
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MCU Underwater view of Common Frogs (Rana temporaria) mating, England
MCU Underwater view of Common Frogs (Rana temporaria) mating, England
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BCU Underwater view, base of male ribbon reed showing flask with oxygen bubbles rising
BCU Underwater view, base of male ribbon reed showing flask with oxygen bubbles rising
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Microscopic view of static Spirochaete bacteria
Microscopic view of static Spirochaete bacteria
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CU microscopic view of ciliate protozoans in freshwater farmyard pool sample
CU microscopic view of ciliate protozoans in freshwater farmyard pool sample
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CU microscopic view of bacteria and algae from farmyard pool
CU microscopic view of bacteria and algae from farmyard pool
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Ciliates and bacteria with text display from camera. Dark Field
Ciliates and bacteria with text display from camera. Dark Field
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ECU microscopic view of bacteria and ciliate protozoans in freshwater farmyard pool sample
ECU microscopic view of bacteria and ciliate protozoans in freshwater farmyard pool sample
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CU microscopic view of Spirochaete bacteria motility, freshwater farmyard pool
CU microscopic view of Spirochaete bacteria motility, freshwater farmyard pool
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CU microscopic view of Ciliate protozoans, bacteria and algae, in water sample from farmyard puddle
CU microscopic view of Ciliate protozoans, bacteria and algae, in water sample from farmyard puddle
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CU microscopic view of rod shaped bacteria from rotten mouse in farmyard pool
CU microscopic view of rod shaped bacteria from rotten mouse in farmyard pool
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CU microscopic view of Spirochaete bacteria motility, freshwater farmyard pool
CU microscopic view of Spirochaete bacteria motility, freshwater farmyard pool
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CU microscopic view of Ciliate protozoans, bacteria and algae, in water sample from farmyard puddle
CU microscopic view of Ciliate protozoans, bacteria and algae, in water sample from farmyard puddle
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ECU microscopic view of bacteria and ciliate protozoans in freshwater farmyard pool sample
ECU microscopic view of bacteria and ciliate protozoans in freshwater farmyard pool sample
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CU microscopic view of bacteria from freshwater farmyard pool
CU microscopic view of bacteria from freshwater farmyard pool
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Unidentified freshwater organism (possibly a ciliate)
Unidentified freshwater organism (possibly a ciliate)
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Galilee Drive
Road sign for Afula and Tiberias / Driving along Sea of Galilee / Galilee Drive on September 01, 1974 in Tiberias, Israel (Footage by Getty Images)