Test Tube images

Explore stock images tagged test tube

Gloved scientist hands hold glass beakers of orange liquid on a blueprint-like lab plan with microscopes and test tubes around.
A hand holds a small clear plastic test tube with an orange screw cap and visible measurement markings.
A scientist in protective hazmat suit holds a test tube while observing blue laboratory liquids.
A dropper pouring tiny chemical droplets into test tubes, surrounded by blurred glassware under warm lab lighting.
Gloved hand holds an amber test tube with suspended bubbles while blurred lab equipment sits behind.
Green glowing test tubes emit yellow light with smoky vapor in a dark laboratory setting.
A hand holds a clear test tube with an orange cap and visible measurement markings on a light background.
A gloved scientist holds a graduated test tube with amber liquid while wearing goggles and a protective mask.
A pipette dispenses a red droplet into test tubes arranged in a laboratory rack under blue lighting.
A masked scientist in goggles holds a test tube with bubbling yellow liquid in a laboratory.
A scientist wearing goggles and green gloves examines sprouting plant samples in test tubes on a laboratory bench.
Transparent test tubes glow under warm purple and orange laboratory lighting with a blurred background.
A female scientist in a lab coat and blue gloves arranges test tubes on a laboratory bench.
A female scientist in blue gloves carefully holds test tubes in a laboratory with microscopes and glassware in the background.
Gloved scientist holds a syringe above amber test tubes in a blue-lit laboratory.
Red liquid test tubes sit in a laboratory rack beside a blurred document on a bench.
A hand holds a clear plastic test tube with an orange cap showing measurement markings on a white background.
A gloved hand holds a test tube containing bubbling amber liquid in a blurred laboratory setting.
Scientist in protective mask and gloves holds an orange liquid test tube during laboratory inspection.
Gloved hands pipette a clear liquid sample into a test tube in a clinical laboratory.
A young woman scientist in a lab coat examines red samples in test tubes at a laboratory bench.
A young scientist in safety goggles pipettes a test tube beside amber reagent bottles in a laboratory.
Scientist holding a glass test tube with glowing blue liquid in a lit laboratory.
A glowing droplet falls from a dropper into an amber test tube amid a softly blurred blue laboratory background.