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Human sperm swimming, Interference contrast

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Human sperm swimming positively through others

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Human sperm swimming positively through others
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Single Human sperm swimming, Interference contrast

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Single Human sperm swims up through frame, Phase contrast

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Single Human sperm swimming, wow shot, Phase contrast

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Single Human sperm swimming, wow shot, Phase contrast

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Single Human sperm swimming, close up, Phase contrast

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Single Human sperm swimming, close up, Phase contrast
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Single Human sperm swimming, Phase contrast

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Single Human sperm swimming, Interference contrast

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Human sperm swimming, race; two tailed Human sperm top left of frame later in shot, Interference contrast

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Human sperm swimming, Interference contrast

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Human sperm swimming, Interference contrast
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Single Human sperm swimming, Interference contrast

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Planarian worm swimming gracefully

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Planarian worm swimming gracefully
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Cypris: a freshwater ostracod

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Cypris, freshwater ostracod, resting on algae

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Single Human sperm swimming, big close up, Phase contrast

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Single Human sperm swimming, big close up, Phase contrast
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Two Human sperm swimming, Interference contrast

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Single Human sperm swimming, Interference contrast

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Friendly bacteria, Lactobacillus casei. A rod-shaped gram-positive, non-sporing, non-motile, obligate anaerobe, which inhabits human intestinal tracts. It is beneficial to human health eg improves and promotes digestion. Stock Footage
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Friendly bacteria, Lactobacillus casei. A rod-shaped gram-positive, non-sporing, non-motile, obligate anaerobe, which inhabits human intestinal tracts. It is beneficial to human health eg improves and promotes digestion.

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Friendly bacteria, Lactobacillus casei. A rod-shaped gram-positive, non-sporing, non-motile, obligate anaerobe, which inhabits human intestinal tracts. It is beneficial to human health eg improves and promotes digestion.
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Vorticella feeding

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Vorticella feeding
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Human sperm swimming, Interference contrast

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Human sperm swimming, Interference contrast
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Human sperm swimming, race, Interference contrast

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Semenal plasma - cells and Human sperm in semen, Interference contrast

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