A female holding a flask with a chemical substance
A female mixing chemical substance in medical laboratory
Female chemist in sterile gloves, protective glasses and white coat examining chemical substance in test tube while working in laboratory
Lab chemist working at experimental laboratory in safety suit close up. Scientist examining chemical substance in test tubes.
Science expert in protective suit filling test tube with chemical substance close up. Scientist in hazmat mask conducting experiment in laboratory
A female biologist records data in an underground cave with a dangerous virus and chemical contamination
A person holding a flask with a chemical substance
A flask with chemical substance in medical laboratory
Laboratory medic pours chemical substance from flask to the flask. Medications and vaccine development, 4k Prores
Chemist analyzing a chemical substance in the lab
Close-up of red ripe tomato and syringe with long sharp needle during injection of chemical substance against defocused gloved hand of biotechnologist carrying out scientific experiment
A woman holding a flask with a chemical substance
Laboratory workers pack chemical fluid into small jars with pipettes.
Girl holding jar with chemical substance, experimenting. Glassware with water.
Scientists watch as water in underground caves is leaked through cracks in stones. Investigation of catastrophic natural phenomena.
woman scientist in drug development laboratory pour yellow chemical substance Spbd. liquid in beaker. female doctor watching flask. concept analysis, pharmaceutical, pipette
Timelapse of diverse woman in lab coat studying chemical substance, making notes, using computer, and interacting with male colleague
Dropper held by clinician putting some drops of liquid chemical substance into petri dish with meat cells during scientific or microbiological experiment
A woman mixing a flask with a chemical substance
A women holding and mixing a flask with a chemical substance
Professional experienced doctor with his concentrated mixed race doctors-colleagues working together with microscope in clinic room
Chemist conducting experiment in laboratory with chemical substance
A woman pour chemical substance in medical laboratory
antibiotic - a chemical substance derivable from a mold or bacterium that can kill microorganisms and cure bacterial infections;, Macro close up of Pencil underlining the word Antibiotic
Close-up of rotating part in bulb with light. Stock footage. Villain created chemical substance in flask. Dangerous part or substance of
Professional scientist conducting clinical experiment on tomato with syringe in laboratory
Two labors pack a liquid with a pipette on the lid
entertaining science. children conduct a scientific experiment at home
Device for dispensing liquid in the laboratory
Scientist drop liquid in a test tube and shaking in laboratory. Pipette Dripping a Colored Chemical Substance in a Test Tubes. Close up of Science Man Working
Scientific microscope on laboratory desk with researching instruments at professional workplace. Close up of investigation tool with glass lens for chemical substance lab examination
Woman dropping chemical substance with pipette into glass dish in laboratory while working with her colleagues