953 免费图片 适用于 科学实验室

生物学化学研究科学家显微镜管子 (容器)医学试管观察化学物质
实验室
实验室科学
实验室
实验室科学
multicolored flasks
科学玻璃
实验室
实验室科学
实验室
实验室科学
实验室
实验室科学
Free stock photo of biotechnology, chemical, chemist
医疗药物科学
Scientist after a failed experiment
科学家科学
试管
科学健康
科学家
科学家人
显微镜
实验室科学
显微镜
实验室科学
显微镜
实验室科学
显微镜
实验室科学
显微镜
实验室科学
显微镜
实验室科学
显微镜
实验室科学
Seeds are secured in plant pillows for the Veggie plant growth system inside a laboratory in the Space Station Processing Facility at NASA's Kennedy Space Center in Florida.
外层空间科学
Arabidopsis seeds are being planted in Veggie Passive Orbital Nutrient Delivery System (PONDS) units inside a laboratory at the Space Station Processing Facility at NASA’s Kennedy Space Center in Florida.
科学农业
科学家
女人人
A scientist holding bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学医学
DNA
实验室科学
Close-up of Camera
工具类科学
DNA
实验室科学
A scientist adding a stool sample to the cell culture medium, along with glass beads. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学家实验室
Scientists
科学家人
A scientist testing bacterial samples for their antimicrobial susceptibility. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学家科学
Scientists using automated methods to extract bacterial DNA, for use in whole genome sequencing (WGS). Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学家实验室
STS-131 NASA & Walter Reed Hospital Tissue Growth Experiments - Flight Preps.
科学家实验室
View of Modern Camera Against White Background
工具类科学
A scientist implementing molecular testing. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学家医学
Laboratory technician working with a cell culture solution, using a syringe to add some of the sample to a glass bottle. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学细菌
Four test tubes of bacterial microorganism. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学健康
Laboratory Scientist Chemist
科学家实验室
Laboratory woman scientist
科学家女人
A scientist implementing molecular testing. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学家科学
Scientist removes cell growth medium from a 6–well plate in preparation for a plaque assay, which is a test that allows scientists to count how many flu virus particles (virions) are in a mixture. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
医疗药物科学
Scientist laboratory
科学家实验室
Two laboratory technicians experimenting with virus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学美国
Lab technician adding a solution to an Enzyme–Linked Immunosorbent Assay (ELISA) plate Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学健康
Scientist pipetting samples of bronchoalveolar lavage (BAL) fluid. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学家科学
A scientist holding a culture test plate. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学医学
Sample of test tubes. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
医疗药物科学
Little Boy is Doing Science
科学儿童
Test Tubes from experimenting on coronavirus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学健康
Electrolysis Science Experiments
科学水
A scientist examining the results of a hemagglutinin inhibition (HI) test. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学家实验室
Chemical experiment
实验室化学
Microbiologist preparing for antibody testing. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
医疗药物科学
Microscope virus
实验室科学
Scientist testing with virus through test tubes. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
医疗药物科学
female scientist use microscope in the laboratory
科学家女人
Scientist working in the laboratory
科学家实验室
Health officials inspecting specimens suspected of being connected to a hantavirus outbreak. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学家科学
Microscope science
实验室科学
Laboratory Scientist with a Test Tube
科学家实验室
Laboratory technician working with electronic cigarettes. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学家科学
Hand with test tube
实验室手
Schale Pipette
实验室医学
Science Teacher with Student
科学学生
Chemical flasks
实验室化学
Chemical flask
实验室化学
A medical illustration of clindamycin–resistant group B Streptococcus bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学细菌
Chemist Experiment
科学臉
Scientist working with test tube
科学家实验室
(Joel) Medical doctor is holding laboratory flask
男人医生
Chemical flask
实验室化学
Professor with a Test Tube
实验室教授
培养皿
实验室科学
Science lab
科学对象
Scientist testing with virus through test tubes. A healthcare provider donning a pair of green latex gloves in order to protect herself during her subsequent interaction her next patient. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
医疗药物科学
Local health centers experimenting with coronavirus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
医疗药物科学
A photomicrograph of Candida albicans fungal spores. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学细菌
Chemicals icon
实验室图示
(Carl) Pharmacist Man is Pumping a Fist
男人臉
scientist doing research in a quantum optics lab
学校学生
Test Tubes
科学医学
Medical Doctor Woman is Using a Tablet
女人臉
Microscope slide cover slip
实验室科学
Three test tubes used in a Legionella pneumophila bacteria detection test. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学健康
Test Tubes
版面模子科学
Chest x-ray of a patient with mycoplasma pneumonia. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学医学
A Petri dish culture plate, which had contained a growth medium of sheep blood agar (SBA), and which was inoculated with Gram–positive, Burkholderia pseudomallei bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学羊
Microscope slide
科学玻璃
Medical research
科学家技术
Medical research
科学家技术
Young scientist looking through a microscope in a laboratory
科学家技术
A 3D image of a number of oblong–shaped, Vibrio parahaemolyticus bacteria Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.
科学细菌
Microscope - Grayscale
实验室科学
Microscope
实验室科学
Laboratory Test Tubes
医疗药物科学
Medical Doctor Woman is Holding a Syringe
女人臉
Pharmacist Woman
医疗药物女人
Microscope - Grayscale
实验室科学
Laboratory experiment
科学性质
Albert Einstein
阿尔伯特·爱因斯坦教育
显微镜
实验室科学
Green Medical Doctor Man
男人臉
(Paul) Medical Doctor is Giving Advice
电子计算机臉
Man Works on Laptop Computer
电子计算机笔记本电脑
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