"old"的搜索结果

this thick film specimen reveals an old growing p malariae trophozoite displaying good clean chromatin

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micrograph shows an old growing plasmodium malariae trophozoite using giemsa stain magnified 1125x

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micrograph depicts an immature plasmodium vivax schizont and an old trophozoite mag 1125x

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laboratorian as she was inoculating 10 day old embryonated chicken eggs with specimens

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doctors going over laboratory finding vintage old photo

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stored boxes of swine influenza vaccine vintage old photo

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old vintage photo of building with people in front of it

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photo depicts the 700 year old great zimbabwe ruins

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700 year old great zimbabwe ruins one of the south african sites

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old glass microscope slides close up

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healthy 7 month old baby with her mother received health care

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old reed hill house located in dacca east pakistan which became bangladesh after 1971

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hnd pointing on old map vintage photo

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9 year old plays a big role in the countrys interactive educational radio programs

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old female and her granddaughter wait in the recently remodeled waiting room

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