Researcher dropping the reagent or chemical liquid into blood samples. COVID-19 virus. Laboratory science, research, chemistry, technology, biology concept.
Doctor hand holding syringe and vaccine in blue gloves white coat, sun light. Concept disease injection.
Scientists are carrying blue chemical test tubes to prepare for the determination of chemical composition and biological mass in a scientific laboratory, Scientists and research in the lab Concept.
Young chemist student working in lab on chemicals
Professional doctors perform testing and analyzing samples of vaccines for immunization prevention and treatment from viral infections.
Doctor hand holding syringe and vaccine in blue gloves white coat. Disease injection concept.
Close-up and selective focus shoot of a microscope, medical test tubes with liquid, and other modern laboratory equipment in a laboratory room. Education stock photo
Close up laboratory worker hold blood sample in tube and place on rack.
First person view hands in gloves holding test tube and syringe on laboratory background.
Gloved female worker of food quality control holding flask with several small pieces of raw in-vitro meat grown in scientific laboratory
Nurse holding test tube with blood for nCoV-2019 analyzing, coronavirus test concept in laboratory
Scientist in chemical lab
Hands of a scientist who works with pipette and a test tube. Research technician in the genetic laboratory.
COVID-19 vaccination research concept. Doctor or medical scientist hand with protective rubber gloves holding syringe and medicine vial for Coronavirus vaccine injection test in hospital laboratory.
Blood testing in the lab with young scientist
Close up laboratory worker hold blood sample in tube and place on rack.
Woman working with blood sample in laboratory, closeup
Analyzes laboratory diagnostics for coronavirus research. High quality photo
Doctor filling syringe with medication, closeup. Vaccination and immunization. Selective focus. Vaccine.
Cell culture at the laboratory of cell culture medical and medicine
Coronavirus covid-19 infected blood sample in sample tube chemistry experiment science at laboratory
Scientist in lab collect dna sample in test tube with cotton swab
Lab assistant's hands with a pipette and with a blood sample tube and a stand with other samples, the lab assistant holds a blood test tube for examination. A blood test for the virus, coronavirus
Scientist hand holding laboratory test tube, science laboratory research and development concept
Close-up woman doctor hands in gloves holding syringe and vaccine. Prevention, immunization and treatment from corona virus, flue, infection. concept of vaccination, injection, medicine.
Corona virus and Covid - 19 new vaccine in ampules and bottles, needle and doctors hands with glove.
Blood testing in the lab
A young woman researcher, doctor, scientist, or laboratory assistant working with plastic medical tubes to research, examine scientific experiments in a modern laboratory. Education stock photo
Lab assistant's hands with a pipette and with a blood sample tube and a stand with other samples, the lab assistant holds a blood test tube for examination. A blood test for the virus, coronavirus
Bacteria test on laboratory test tube in the analyst's hand in a plastic glove
Ampoules with Covid-19 vaccine on a laboratory bench. to fight the coronavirus sars-cov-2 pandemic.
Scientist holding blood test tube with covid-19 or coronavirus label, lab testing for inventing pandemic medication
Thawing cryosample in laboratory. Scientist hold tube with serum test. Corona virus test in lab.
Scientist working with sample in laboratory, closeup
Female medical or scientific researcher using test tube on laboratory.
Researcher holds test tube with coronavirus virus laboratory glass pipette analysis epidemic covid 19
Scientists are carrying blue chemical test tubes to prepare for the determination of chemical composition and biological mass in a scientific laboratory, Scientists and research in the lab Concept.
View of stethoscope with a digital thermometer and hands with gloves holding a plastic container and a graduated glass pipette with out of focus test tubes in the back. vaccine research concept.
Vaccines bottles and syringe. Medical objects.
Close-up of hands in gloves holding a plastic sample container and a graduated glass pipette with out of focus test tubes in the back. Research concept.
Medical insurance during a pandemic. Close up medical doctor in uniform and gloves puts vaccine antiretroviral coronavirus covid 19 on a test tubes flask with virus.
Testing equipment for covid19 vacine test anti virus in lab. Tube is exam of vaccine for test infected patient corona virus or Covid-19. Researcher team analyze and identify for anti virus vaccine.
Hand in blue gloves holding a test tube after virus analysis with result markers in front of a lab room
Scientist with a pipette analyzes a colored liquid to extract the DNA and molecules in the test tubes
Female scientist researcher conducting an experiment in a laboratory
Doctor or scientist holds in one hand laboratory test tube with blood and clean place for text or inscription of analysis or pathogen, and in second hand transparent vial with a vaccine or medicine
A young woman researcher, doctor, scientist, or laboratory assistant working with plastic medical tubes to research, examine scientific experiments in a modern laboratory. Education stock photo
Modern laboratory. Researchers hands close up. Doctor examines a test tube with a sample of contaminated blood
Polymerase Chain Reaction (PCR) and Agarose gel electrophoresis is a method of gel electrophoresis used in biochemistry, molecular biology, genetics, and clinical chemistry in lab.
Female scientist researcher conducting an experiment in a laboratory
Test tube with empty label to biological sample for medical laboratory research on blue background. transparent liquid in a glass tube in the hand of a laboratory assistant. DNA test. Laboratory tests
Technician scientist analyzing a blood sample on tray in laboratory for testing it on COVID, COVID-19, coronavirus virus analysis
Nurse holding test tube with blood for nCoV-2019 analyzing, coronavirus test concept in laboratory
Doctor's hands handling a coronavirus test in a medical laboratory
Cell culture at the medicine and cell culture laboratory
Hand of a researcher holding test tube with DNA sample. In background workbench with material scientist and equipment technical.
Cell culture at the medicine, medical and cell culture laboratory
Test tube in scientist hand in laboratory. Doctor in uniform working with test tube for analysis in the lab.
Biologist dropping blood into the tube with liquid, working at laboratory. Medical technician holding a blood sample in tubes for test in the laboratory.
Technician scientist analyzing a blood sample on tray in laboratory for testing it on COVID, COVID-19, coronavirus virus analysis
COVID-19 vaccination research concept. Doctor or medical scientist hand with protective rubber gloves holding syringe and medicine vial for Coronavirus vaccine injection test in hospital laboratory.
Chemist in the lab checking with ph strips
Corona virus and Covid - 19 new vaccine in ampules and bottles, needle and doctors hands with glove.
Doctor hand holding syringe and vaccine corona virus. Disease injection China for people concept.
Closeup of a scientist working with samples in lab.
Test-tube with blue liquid isolated on white
Scientists are testing antiretroviral drugs from the blood of infected patients in order to analyze antibiotics for normal treatment, Testing antiretroviral drugs or pathogens concept.
Diabetes vaccine, needle inject with liquid insulin, laboratory diagnoses.
Syringe in the hands of a nurse or female doctor. Corona virus treatment, vaccination, injection concept. Selective focus.
Test-tube with blue liquid isolated on white