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
Science expert in protective suit filling test tube with chemical substance close up. Scientist in hazmat mask conducting experiment in laboratory
A female mixing a flask with a chemical substance
A person holding a flask with a chemical substance
Lab chemist working at experimental laboratory in safety suit close up. Scientist examining chemical substance in test tubes.
A female biologist records data in an underground cave with a dangerous virus and chemical contamination
Scientific microscope on laboratory desk with researching instruments at professional workplace. Close up of investigation tool with glass lens for chemical substance lab examination
Laboratory medic pours chemical substance from flask to the flask. Medications and vaccine development, 4k Prores
A flask with chemical substance in medical laboratory
Chemist analyzing a chemical substance in the lab
woman scientist in drug development laboratory pour yellow chemical substance Spbd. liquid in beaker. female doctor watching flask. concept analysis, pharmaceutical, pipette
A woman holding a flask with a chemical substance
Dropper held by clinician putting some drops of liquid chemical substance into petri dish with meat cells during scientific or microbiological experiment
Timelapse of diverse woman in lab coat studying chemical substance, making notes, using computer, and interacting with male colleague
Laboratory workers pack chemical fluid into small jars with pipettes.
Scientists watch as water in underground caves is leaked through cracks in stones. Investigation of catastrophic natural phenomena.
Girl holding jar with chemical substance, experimenting. Glassware with water.
A women holding and mixing a flask with a chemical substance
A woman pour chemical substance in medical laboratory
Professional experienced doctor with his concentrated mixed race doctors-colleagues working together with microscope in clinic room
A woman mixing a flask with a chemical substance
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
Preparation for the Experiment: Children Engage in Lab Play
Device for dispensing liquid in the laboratory
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
Woman dropping chemical substance with pipette into glass dish in laboratory while working with her colleagues
Chemist conducting experiment in laboratory with chemical substance
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