1,089 免费图片 适用于 科学实验

实验室生物学化学科学实验室研究科学家显微镜管子 (容器)医学实验室
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
试管
科学健康
Scientist after a failed experiment
科学家科学
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
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
显微镜
实验室科学
显微镜
实验室科学
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
显微镜
实验室科学
科学家
女人人
Close-up of Camera
工具类科学
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
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
DNA
实验室科学
Scientists
科学家人
Scientist experiment
科学家人
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
View of Modern Camera Against White Background
工具类科学
DNA
实验室科学
STS-131 NASA & Walter Reed Hospital Tissue Growth Experiments - Flight Preps.
科学家实验室
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
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
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
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
Laboratory Scientist Chemist
科学家实验室
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 woman scientist
科学家女人
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
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
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
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
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
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
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
Electrolysis Science Experiments
科学水
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
Chemical experiment
实验室化学
Chemical Experiment
化学烧瓶
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
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
Scientist working in the laboratory
科学家实验室
Microscope virus
实验室科学
female scientist use microscope in the laboratory
科学家女人
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
Schale Pipette
实验室医学
Microscope science
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
Chemist Experiment
科学臉
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
(Joel) Medical doctor is holding laboratory flask
男人医生
Laboratory Scientist with a Test Tube
科学家实验室
Chemical flask
实验室化学
scientist doing research in a quantum optics lab
学校学生
Science lab
科学对象
Hand with test tube
实验室手
培养皿
实验室科学
Scientist working with test tube
科学家实验室
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
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
Test Tubes
科学医学
Professor with a Test Tube
实验室教授
(Carl) Pharmacist Man is Pumping a Fist
男人臉
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
Medical Doctor Woman is Using a Tablet
女人臉
Test Tubes
版面模子科学
Microscope slide cover slip
实验室科学
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
Laboratory experiment
科学性质
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
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
Laboratory Test Tubes
医疗药物科学
Pharmacist Woman
医疗药物女人
Microscope slide
科学玻璃
Albert Einstein
阿尔伯特·爱因斯坦教育
Medical Doctor Woman is Holding a Syringe
女人臉
Microscope
实验室科学
Microscope - Grayscale
实验室科学
Microscope - Grayscale
实验室科学
Doctorate scientist
科学家医生
Green Medical Doctor Man
男人臉
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