Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Enzyme-linked immunosorbent assay or ELISA plate, Immunology testing method in medical laboratory
Controlled experiment. Selective focus on a hand of African male chemist wearing a lab coat and green protective glove while holding a petri dish and dropping a yellow chemical liquid at a laboratory.
Researcher experimenting with a diagnostic plate in wells with culture medium. Scientist pipetting biological samples of cells into a 96-well microplate
Female scientist in uniform and gloves pouring chemical solution into test tubes while working in lab doing research.
The process of artificial insemination of an egg in an IVF clinic. Reproductive medicine, in vitro fertilization
Close-up of a scientist dropping chemical liquid into petri dish using a pipette in a laboratory with cell development glass dishes on desk.
Close up Scientist man hands look at Glass Petri Dish use Microscope research in science laboratory. Crop biochemistry scientist hands using fungi Glass Petri Dish in laboratory chemistry medical lab
Freshwater Test Kit for testing aquarium water.
Scientist hand with blue gloves holding a 96-well plate with the results of a scientific test
96 well micro plate and pipettes
Covid-19 sample plate mutant screening colorful - scientist with blue lab gloves holding a high throughput plastic 96 well microtiter plate corona testing
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Enzyme-linked immunosorbent assay (ELISA), Immunology testing method in laboratory
Scientist in blue latex gloves pouring solution from pipette on glass while conducting experiment in lab
Laboratory Soil Analysis. Female scientist in white coat measuring PH of soil sample with litmus strips. Agrochemical examination of soil.
Technician's hand with green protective glove holding test tube with clear liquid and using universal indicator paper to measure pH of the solution by dipping the pH paper into a solution and observing the change in color of the paper in chemical laboratory.
Medical technicians working on bacterial culture and drug resistance of pathogens in the laboratory
Antioxidant activity on 96 wells microplate with DPPH radical. Multichannel pipette pouring the reaction liquid under chemical hood.
A male in his 30s of Indian ethnicity, working in a scientific laboratory searching for a vaccine for COVID-19.
Vertical. A scientist or doctor's glove, who observes under an inverted microscope a cell culture on a 12-well dish.
Medical worker holding PCR plate used in testing for coronavirus with positive patient sample
PH and chlorine analysis kit for swimming pools. Liquid chlorine and PH meter for swimming pools. Liquid reagent for pool maintenance. Analysis system for water quality and quantity of PH and Cl. Test
Photos taken in the biotechnology laboratory focused on addressing global challenges of biosustainability, including sustainable production of food and feed, but also biochemicals and materials.
A biologist conducts genetic and scientific research for agricultural vegetables in the laboratory using scientific equipment
Algal research, energy and healthcare treatment biotechnology, photobioreactor in medical science laboratory, algae fuel biofuel industry, coronavirus covid-19 vaccine, sustainable eco living
Enzyme-linked immunosorbent assay (ELISA), Immunology testing method in laboratory
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Blurred hand scientist in laboratory Medical science concept.
Midsection of male scientist pipetting chemical in test tube in laboratory
Free Images: "bestof:Estrogen receptor assay (4).jpg Seen are a technician's hands performing a lab test The test tube with some frozen breast tissue and some liquid are visible as"
laboratory-experiment-science-421064.jpg
test-tube-lab-medical-research-218181.jpg
test-tube-lab-medical-research-214244.jpg
test-tube-lab-medical-research-214186.jpg
test-tube-lab-medical-research-214185.jpg
lab-research-chemistry-test-217078.jpg
lab-research-chemistry-test-217077.jpg
lab-research-chemistry-test-217076.jpg
lab-research-chemistry-test-217074.jpg
lab-research-chemistry-test-217044.jpg
lab-research-chemistry-test-217043.jpg
lab-research-chemistry-test-217042.jpg
lab-research-chemistry-test-217040.jpg
lab-research-chemistry-test-217041.jpg
Laboratory-glassware.jpg
chemistry-colors-chemical-tube-1527205.jpg
science-biology-test-tube-liquid-1336663.jpg
laboratory-lab-glass-liquid-blue-216993.jpg
laboratory-lab-glass-liquid-blue-219929.jpg
woman-coat-girl-people-laboratory-216986.jpg
man-woman-coat-people-laboratory-216990.jpg
woman-coat-girl-people-laboratory-216987.jpg
man-coat-people-laboratory-lab-216989.jpg
man-coat-people-laboratory-lab-216985.jpg
woman-girl-people-laboratory-lab-216984.jpg
woman-girl-people-laboratory-lab-216983.jpg
man-coat-people-laboratory-lab-219928.jpg
test-tubes-chemistry-glass-red-904546.jpg
flasks-erlenmeyer-chemistry-606612.jpg
flasks-erlenmeyer-chemistry-606611.jpg
Green-plants-in-a-row-of-test-tubes-with-water.jpg
laboratory-medical-lab-diagnostics-313867.jpg
biology-research-laboratory-316571.jpg
blood-sample-lab-laboratory-17305.jpg
experiment-chemistry-liquid-217201.jpg
experiment-chemistry-liquid-220023.jpg
female-researcher-holding-an-Erlenmeyer-flask-with-pink-liquid.jpg
Scientist-holding-an-Erlenmeyer-flask-with-pink-liquid.jpg
Mammography.jpg
Hashish_Presumptive_Drug_Test.jpg
chemistry-lab-tube-laboratory-24497.svg
tube-test-lab-laboratory-equipment-37506.svg
tube-test-chemistry-glass-lab-24461.svg
test-tube-liquid-blue-science-309204.svg
test-tube-pouring-liquid-blue-309203.svg
test-tube-container-laboratory-37504.svg
science-test-tube-laboratory-test-718920.jpg
lab-beaker-glassware-test-science-309424.svg
beaker-bubbles-flask-glass-lab-1293198.svg
tube-glass-glassware-chemistry-lab-38053.svg
beaker-glass-science-lab-23417.svg
test-tube-research-laboratory-lab-297751.svg
tube-lab-container-test-graded-37681.svg
lab-tube-laboratory-test-tubes-36522.svg
tube-test-cork-glass-lab-chemical-29361.svg
test-tube-tube-empty-laboratory-303335.svg
test-glass-test-tube-chemistry-310824.svg
test-tube-chemistry-experiment-879777.jpg
tube-conical-test-measured-305147.svg
test-tube-chemistry-test-glass-297657.svg
test-glass-test-tube-chemistry-157105.svg
head-test-tube-chemistry-experiment-938459.jpg
test-tube-glass-measuring-cylinder-33570.svg
test-tube-chemical-reaction-medical-24563.svg
test-tube-chemistry-science-blue-152851.svg
flask-chemical-experiment-test-311696.svg
test-tubes-reagents-chemistry-155769.svg
flask-glassware-chemistry-37369.svg
experiment-icon-iconic-sample-1295041.svg
flask-glassware-calibrated-science-575424.svg
pipette-lab-laboratory-chemistry-37813.svg
blood-sample-tube-container-32548.svg
flask-liquid-calibration-calibrated-311649.svg
flask-liquid-laboratory-science-310757.svg
vial-tube-fluid-laboratory-41375.svg
syringe-tubes-lab-laboratory-blood-24495.svg
tube-lab-chemistry-empty-science-40182.svg
flask-stand-filter-funnel-lab-37549.svg
chemistry-laboratory-chemical-lab-575651.svg
Oxygen preference.svg
ECB Hazard Symbol C.svg
Breast exam (series of 16) (8).jpg
Breast exam (series of 16) (9).jpg
Breast exam (series of 16) (10).jpg
Breast exam (series of 16) (11).jpg
Breast exam (series of 16) (14).jpg
Breast exam (series of 16) (13).jpg
Estrogen receptor assay (4).jpg
Estrogen receptor assay (2).jpg
Estrogen receptor assay (3).jpg
Estrogen receptor assay.jpg
Estrogen receptor assay (1).jpg
Test tubes (2).jpg
Technician performing laboratory test.jpg
Tissue culture (hamster).jpg
Petri dish.jpg
Reading a computer printout.jpg
Mice (1).jpg
Monoclonal antibodies (1).jpg
Monoclonal antibodies (8).jpg
Terms of Use   Search of the Day