man drops light brown liquid into plastic measuring spoon from pipette on black background extreme close view
lab assistant takes brown liquid with glass pipette from cup on dark background extreme close view
scientist drops light brown liquid from pipette into plastic measuring cup on black background extreme close view
person drops light brown water into transparent measuring spoon on black background extreme close view
Lab Assistant Dispenses Liquid into Measuring Cup - Close-Up Shot
person drops brown liquid from glass pipette onto palm in black background extreme close view
microbiologist is taking liquid with dangerous bacteria from test tube by pipette in laboratory, working with chemicals and toxins, closeup
Man pours water from a a measuring cup to beaker
Medical clinic. A blood test. A nurse shaking the vitro with blood and takes the sample into the pipette
Scientist dripping liquid into test tube flask Spbd. Closeup. Liquid chemical in a pipette with measured numbers pours. concept temperature, chemistry, laboratory. pharmaceutical research
The girl is out of focus, puts a tonometer on her hand, and starts measuring pressure.
Extreme close up of app showing normal result in smartphone held by unrecognizable woman measuring glucose level with patch on shoulder