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Doctor woman working a microscope. Female scientist looking through a microscope in lab. Student girl looking in a microscope, science laboratory concept
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Doctor woman working a microscope. Female scientis...

A SCIENTIST WHO EXPERIMENTED IN A BARROW AND EXAMINED WITH A MICROSCOPE
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A SCIENTIST WHO EXPERIMENTED IN A BARROW AND EXAMI...

Science girl power. Happy child girl and science experiment. Brainstorm, idea and science concept.
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Science girl power. Happy child girl and science e...

young girl play science experiments for homeschooling
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young girl play science experiments for homescho...

African American girl in lab coat drawing mathematic and science formulas on white board. Creativity and Education concept
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African American girl in lab coat drawing mathemat...

student girl looking in a microscope, science laboratory concept
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student girl looking in a microscope, science labo...

Biologist Alexander Fleming works in his lab
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Biologist Alexander Fleming works in his lab

A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIENCE MECHANICS CHEMISTRY AND MANUFACTURES. General View of the Completed Telescope. THE GREAT TELESCOPE OF THE PARIS EXPOSITION OF 1900[See page 298. [...
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A WEEKLY JOURNAL OF PRACTICAL INFORMATION ART SCIE...

hand holding tube with blood sample for hiv test
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hand holding tube with blood sample for hiv test

tubes with hiv test blood samples in laboratory
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tubes with hiv test blood samples in laboratory

Hiv Aids. Hiv Aids disease blood test in doctor hand
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Hiv Aids. Hiv Aids disease blood test in doctor ha...

France flag with Coronavirus Covid-19 concept. Doctor with blue protection medical gloves holds a vaccine bottle. coronavirus covid 19 vaccine researc
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France flag with Coronavirus Covid-19 concept. Doc...

Male lab technician holds covid-19 virus cell and stop message. Global pandemic
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Male lab technician holds covid-19 virus cell and ...

Coronavirus France-developed vaccine
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Coronavirus France-developed vaccine

Doctor with syringe, woman in medical mask preparing to injection. Concept of vaccination, treatment of coronavirus infection
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Doctor with syringe, woman in medical mask prepari...

Louis Pasteur. Portrait, 1885 by painter Albert Edelfelt (1854-1905). Oil on canvas. Orsay Museum. Paris. France.
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Louis Pasteur. Portrait, 1885 by painter Albert Ed...

Apr. 04, 2012 - The National Foundation for Infantile Paralysis -120 Broadway New York 5, N.Y. October 7, 1954. Virus Research Laboratory, Municipal Hospital Pittsburgh, Pa.. Dr. Jonas E. Salk, discov...
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Apr. 04, 2012 - The National Foundation for Infant...