1,758 免费图片 适用于 实验室

科学生物学研究科学实验室化学科学家科学实验显微镜医学观察
实验室
实验室科学
Free stock photo of blue, chemical, doctor
医生玻璃
实验室
实验室科学
白大褂
实验室实验服
白大褂
实验室实验服
multicolored flasks
科学玻璃
Zugspitze Top Research Station
景观山
实验室
实验室科学
实验室
实验室科学
实验室
实验室科学
Black lab
动物小狗
Black lab
动物小狗
Free stock photo of biotechnology, chemical, chemist
医疗药物科学
Scientist after a failed experiment
科学家科学
Free stock photo of chemical, chemist, coat
女孩人
试管
科学健康
1 Young engineer working in the lab, he is adjusting a 3D printer’s components, technology and engineering concept
工具类企业
2 Young engineer working in the lab, he is adjusting a 3D printer’s components, technology and engineering concept
工具类企业
Inside the Spectrum prototype unit, organisms in a Petri plate are exposed to blue excitation lighting.
技术光
Graffiti painted wall 3D printer
非洲人字符
People woman hospital
非洲人人
Light Microscopy Microscope Experiment. The particles in the tube glow orange because they have been fluorescently tagged with a dye that reacts to green laser lights to allow construction of a 3D image point by point.
实验室辉光
Vr experience virtual reality
非裔美国人人
Free stock photo of black, boy, child
男孩人
科学家
科学家人
Olivine on Earth. Oct 30th, 2012.
地球绿色
Illustration creativity graffiti
非洲人插画
apothecary's workshop
医疗药物购物
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
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
A test tube tray containing a number of purple tipped vacutainer 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”.
实验室医学
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
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
显微镜
实验室科学
显微镜
实验室科学
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
Laboratory equipment
实验室设备
Laboratory Flask
实验室烧瓶
显微镜
实验室科学
STS-131 NASA & Walter Reed Hospital Tissue Growth Experiments - Flight Preps.
科学家实验室
兽医
人針
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 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
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”.
医疗药物细菌
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
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”.
医疗药物实验室
A view inside the 55-foot high containment vessel of the National Aeronautics and Space Administration (NASA) Plum Brook Reactor Facility in Sandusky, Ohio.
实验室人
DNA
实验室科学
People man technology
技术人
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 technician working with a cell culture solution, using a syringe to add some of the sample to a glass bottle. 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”.
医疗药物细菌
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
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
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
Laboratory woman scientist
科学家女人
DNA
实验室科学
Close-up of Camera
工具类科学
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
Scientist laboratory
科学家实验室
Laboratory Flask Woman Girl
女孩女人
Laboratory Scientist Chemist
科学家实验室
Using a black light, a technician closely inspects one of NASA's twin Radiation Belt Storm Probes inside the clean room high bay at Astrotech payload processing facility.
背景光
View of Modern Camera Against White Background
工具类科学
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
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
DC-8 flying laboratory passes Antarctica's tallest peak
航空器飞
Little Boy is Doing Science
科学儿童
Chemical experiment
实验室化学
Scientists
科学家人
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
A pair of CubeSats,
外层空间实验室
Hand with test tube
实验室手
Electrolysis Science Experiments
科学水
Pipette Laboratory Equipment
实验室设备
科学家
女人人
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
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
Doctor woman with white coat and stethoscope. Coronavirus.
医疗药物健康
Bunsen Gas Burner
实验室化学
Schale Pipette
实验室医学
Scientist working in the laboratory
科学家实验室
Laboratory assistant
实验室发明家
培养皿
实验室碟
(Carl) Pharmacist Man is Pumping a Fist
男人臉
female scientist use microscope in the laboratory
科学家女人
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
Professor with a Test Tube
实验室教授
Laboratory Equipment - Pipette
实验室设备
Microscope virus
实验室科学
Chemical flasks
实验室化学
(Joel) Medical doctor is holding laboratory flask
男人医生
Microscope science
实验室科学
Coronavirus Testing. Vaccination. Coronavirus test blood sample.
医疗药物健康
A medical illustration of drug–resistant, nontyphoidal, Salmonella sp. 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”.
细菌危险
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
At the Astrotech facility in Titusville, Fla., technicians perform backlight inspection and cleaning on NASA's Lunar Reconnaissance Orbiter, or LRO.
实验室光
A medical illustration of drug–resistant, Mycoplasma genitalium 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”.
细菌危险
1 - 100 共 1,758 下一页
/ 18