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"assay"

Close-up footage of hands of anonymous technician in gloves pouring liquid from pipette into test tube, while performing tests in diagnostic laboratory

Material in the tubes, chemical equipement

A close up of the hands of the laboratory assistant who carefully rewrites the data about test tubes into his documents

Attentive laboratory assistants discuss the results of tests that they see on the computer

Shooting of a laboratory centrifuge

Close-up shot of hands of biochemical laboratory technician in gloves adding drops of chemical reagent to pink fluid in test vials with pipette from glass of blue solution

Medium close-up of young Caucasian female researcher in goggles, gloves placing tissue sample on slide under microscope and studying, while performing tests in laboratory

Close-up shot of hands of anonymous female laboratory employee in gloves adding pink chemical solution from tube to clear liquid in vial while performing diagnostic test on biochemical probe

Close up of centrifugation of assays in test tubes

Close-up shot of hands of anonymous male laboratory technician in gloves and white coat holding glass flask and adding drops of chemical reagent to pink liquid in test vials with pipette

Medium shot of busy Chinese female researcher adding reagent with bulb pipette to test tube, African American male colleague with tablet approaching and sharing result of experiment

A serious lab technician studies test tubes with assays

Medium close-up of confident curly young Caucasian female researcher in lab uniform, goggles, gloves observing microorganisms under microscope, then filling report form on clipboard

Close-up footage of hand of anonymous male chemist in glove and white coat adding drops of chemical reagent to pink solution in test vials in rack with pipette

Waist-up shot of young Chinese female laboratory employee dropping pink chemical reagent into flask with clear solution and stirring in circular motion, while performing diagnostic probe

Material in the tubes, chemical equipement

2021-06-09 Mariupol, Ukraine. Ukrtransagro LLC. Laboratory worker doing tests in the food lab to inspect genetically modified grain seeds

An enthusiastic laboratory worker examines the results of tests on the computer

2021-06-09 Mariupol, Ukraine. Ukrtransagro LLC. Laboratory worker doing tests in the food lab to inspect genetically modified grain seeds

Close up of metal tubes of biochemical analyzer. HDR. Examination of medical samples at the laboratory, concept of medicine and research.

Close-up of the faces of the laboratory technicians who conduct a serious conversation

No people rack focus shot of rows of test tubes with light blue liquid, flask with purple chemical solution, sample containers with blue lids, microscope in background

Close-up vertical of hands of unrecognizable laboratory technician in gloves adding pink chemical reagent from tube to liquid in vial while performing in vitro diagnostic assay on biochemical probe

A close-up of the hands of a lab technician who passes the test tubes with analyzes to his colleague

Overhead surveillance footage of female scientist examining tissue sample through microscope, checking image on tablet, filling out checklist on clipboard, while working in laboratory

2021-06-09 Mariupol, Ukraine. Ukrtransagro LLC. Laboratory worker doing tests in the food lab to inspect genetically modified grain seeds. Biochemist working with microscope.

Close-up of chemical flask with H2O inscription which fogged up. Laboratory glass material.

Close-up rack focus footage of hand of unrecognizable chemist in blue glove taking pink substance from test tubes with pipette and dropping into sample tray, and tablet computer on table

A serious laboratory assistant carefully examines each tube individually

Medium vertical of Chinese female chemist in white coat, goggles, gloves adding reagent to chemical solution in vial, holding it up, checking for reaction or residue, while performing assay

Medium low angle footage of Chinese female chemist carefully adding drops of reagent in different concentration to liquid in sample tray, using pipette, while working in laboratory

Medium vertical of Asian female researcher adding reagent to test tube, black male colleague with tablet approaching, sharing result of experiment, both discussing data

Medium vertical shot of young Chinese female diagnostic laboratory worker in goggles, white coat and gloves holding up flask with solution, stirring, checking for residue, while performing tests

Chemical process. Action. Chemical reaction with blue bubbling water in a special test tube.

Work in the laboratory. Stock footage. A closed light space with various test tubes and chemical elements and scientists.

Scientific equipment displaying samples in a dish, set against a clean, modern

Two lab technicians have a conversation in the laboratory

Operation process with two male surgeons examine patient. Action. Doctors at a hospital.

Operation process with two male surgeons examine patient. Action. Doctors at a hospital.

Chemist adjust laboratory equipment

Rotating dark liquid in laboratory flask. Stock footage. Bubbling liquid in flask with installation for chemical experiment. Chemical

Two colleagues of laboratory assistants communicate during a break at work

Two young lab assistants discuss their workflow nuances

Colleagues in the laboratory discuss the results of their activities

Close-up of the face of the lab worker who is studying the test tube with the assays

Blood test in medical laboratory

Work in the laboratory. Stock footage. A closed light space with various test tubes and chemical elements and scientists.

A close-up and smooth transition of the camera from the head to the hands of the lab technician who records the analysis results