Video search results for "Test Tube"

lab tech with test tube

Scientist put test tubes with samples analysis on a rack. Close-up. 4K.

Close mid view of female scientist using dropper and test tubes for conducting experiment in laboratory

Close-up shot of researcher wearing protective gear examining test tube in laboratory

Female scientist using dropper and test tubes for conducting experiment

Lab technician adds a few drops of a red chemical from a pipette to a petri dish

microbiologist is taking liquid with dangerous bacteria from test tube by pipette in laboratory, working with chemicals and toxins, closeup

Blood sample in micro tubes

Glass flasks in medical laboratory. Closeup. Transparent chemical flasks. Laboratory glassware. Equipment for laboratory tests. Empty glass flasks in laboratory. Medical flasks

Scientist testing in laboratory for analysis or researching

Close up shot of female scientist in goggles, gloves and face mask taking test tube with blood sample from rack and studying it

Test Tube line icon on the Alpha Channel

male doctor work in laboratory, developing a vaccine. Coronavirus, COVID-19, 2019-ncov medicines research concept. Use Microscope

Interaction between solutions of barium nitrate and sulfuric acid. Formation of a white precipitate of barium sulphate. Close-up

Three casual biologists in woods taking sample of earth in small can

Medical research scientist in safety glasses taking sample from test-tube with pipette and examining it under the microscope in bright lab

male doctor work in laboratory, developing a vaccine. Coronavirus, COVID-19, 2019-ncov medicines research concept. Use Microscope

Woman scientist working on chemical analysis. Chemical liquid analysis. Lab woman mixing liquid in laboratory glassware. Assistant mixing liquid in test tube. Lab worker doing chemical test

Close-up of unrecognizable microbiologist placing test tubes with green seedlings on lab tripod comparing samples in white lab

Slow motion macro shot of drop falling into a test tube in a laboratory

Slow motion of mixing chemicals inside a test tube

Dripping chemical liquid in glass flask. Close up of chemical reaction in conical flask. Laboratory research. Closeup of laboratory testing in lab flask. Chemical analysis. Chemical engineering

Close-up of unrecognizable female scientist placing small piece of lab-grown cultured meat inside of test tube with water using tweezers

Animated glass laboratory test tubes from above 4K

Slow motion of mixing chemicals inside a test tube

scientist dropping chemical solution for analyzing in laboratory

scientist dropping chemical solution for analyzing in laboratory

Test Tube line icon on the Alpha Channel

Clinic trials. Young focused mixed race pharma lab doctor scientist in protection suit looking at test tube with blood.

scientist looking at blood sample

Close-up in the medical laboratory, the robot pierces a jar of liquid with a needle and pours it into a tube for further analysis by the doctor

Medium slow-motion footage of middle eastern microbiology researcher sitting at table with microscope examining gm green sprout in test tube

laboratory assistant man is working with analysis and samples of chemicals, applying liquid from test tube in plate

A scientist in a lab putting some chemicals into a test tube due to test the hardness of the water

Young focused female chemical lab scientist doctor in white medical protection suit works on new coronavirus vaccine.

Biochemist in suit taking sample of water in river in test tube while investigating nature with coworkers

Scientist testing in laboratory for analysis or researching

closeup of laboratory scientist placing blood sample on microscope slide 4k