hand wearing a rubber glove to hold a urine sample - sample holder stock pictures, royalty-free photos & images
plastic urine collector and sterile bottle - sample holder stock pictures, royalty-free photos & images
flora and fauna specimens preserved in jars - sample holder stock pictures, royalty-free photos & images
teacher talking to students in science lab - sample holder stock pictures, royalty-free photos & images
laboratory scientist holding a slide containing a blood sample with a upright compound microscope in the background - sample holder stock pictures, royalty-free photos & images
close up shot of cultivated meat sample being held with a set of tweezers - sample holder stock pictures, royalty-free photos & images
female biologist adding reagent into a vial with water sample - sample holder stock pictures, royalty-free photos & images
scientist examining wheat grains in petri dishes - sample holder stock pictures, royalty-free photos & images
close up of emerald swallowtail butterfly - sample holder stock pictures, royalty-free photos & images
a girl holding a glass jar with a butterfly inside it. - sample holder stock pictures, royalty-free photos & images
pink liquid drops on white background. bacteria, cells, molecules view in a microscope. close-up. 3d illustration. healthcare and medicine. - sample holder stock pictures, royalty-free photos & images
taking samples of the soil, environmental research. - sample holder stock pictures, royalty-free photos & images
agriculture and sustainability to securing your future. high angle view of a japanese geologist analyzed the color of soil on his hand to compare with centralized data on a tablet computer in field operation. - sample holder stock pictures, royalty-free photos & images
toxicity and hazardous waste testing in environmental issues. male african american scientists hold toxicity and hazardous waste testing on a conical flask in an environmental laboratory. - sample holder stock pictures, royalty-free photos & images
close up portrait of mid adult asian american scientist wearing a protective face mask and gloves holding up a petri dish - sample holder stock pictures, royalty-free photos & images
a healthcare worker prepares a covid-19 test - sample holder stock pictures, royalty-free photos & images
collecting water sample and testing for agriculture. surveyor examining water and reading water samples (ph value) based on a water sampling standard in a test tube near a river. - sample holder stock pictures, royalty-free photos & images
soil salinity and soil sampling. agricultural engineers or biologists reading and taking notes of soil quality on a checklist-based soil condition can help to maximize the yield and quality of crops. - sample holder stock pictures, royalty-free photos & images
scientist growing bacteria in laboratory - sample holder stock pictures, royalty-free photos & images
female scientist in greenhouse researching tomato crop. gmo plants - sample holder stock pictures, royalty-free photos & images
case of geotechnical expert with soil samples and documents - sample holder stock pictures, royalty-free photos & images
a row of human samples for analytical testing including blood, urine, chemistry, proteins,anticoagulants and hiv in lab - sample holder stock pictures, royalty-free photos & images
specialist in chemical protective clothing , inspecting water quality . - sample holder stock pictures, royalty-free photos & images
modern greenhouse with seedlings of tomatoes - sample holder stock pictures, royalty-free photos & images
scientist filling water sample in whirl pak - sample holder stock pictures, royalty-free photos & images
Body Worlds exhibition in shopping center in Krakow, Poland, 1 February, 2018.The exhibition of human anatomy created by Dr. Gunther von Hagens is...