"human"的搜索结果

culex quinquefasciatus mosquito insect macro photo of insect on a human finger

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this anopheles gambiae mosquito is obtaining a blood meal as it feeds on a human host

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anopheles funestus mosquito partaking in a blood meal from its human host note the blood

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nurses learning about the human body in a training program

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teacher works with a remedial student at the st margarets human resource center in kingston

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blood engorged female aedes albopictus mosquito feeding on a human host

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an ochlerotatus triseriatus mosquito feeding on a human hand

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this female anopheles freeborni is taking a blood meal from a human host by pumping the ingested blood

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proboscis of an aedes albopictus mosquito feeding on human blood

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photograph depicted a female anopheles albimanus mosquito while she was feeding on a human host

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ochlerotatus triseriatus mosquito obtaining a blood meal from a human hand

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female aedes albopictus mosquito is feeding on a human blood meal thereby becoming engorged with blood

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female aedes albopictus mosquito feeding on a human host

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culex quinquefasciatus mosquito has landed on a human finger

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pasteurized cows milk for human consumption

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