Muž vědec během práce v moderní biologické laboratoře sedí s rukou na bradě - Stock fotografie a obrázky

Our new test. Clever experienced researcher conducting a test and her colleague helping her

Side view of african american scientist in white coat holding and examining test tube with reagent, laboratory researcher concept

Young pensive technician in lab coat sitting in laboratory and rubbing his temples

Panoramic shot of smiling african american biologist looking at his colleague

Female researcher carrying out scientific research in a lab (shallow DOF; color toned image)

Concentrated young scientist in eyeglasses and white coat holding test tube in chemical lab

Professional scientist in white coat examining test tubes while making experiment in chemical lab

Concentrated young scientist in eyeglasses working with microscope in chemical lab

Close-up view of professional young scientist making experiment with test tubes

Partial view of professional scientist holding test tubes with blue liquid

Young lab technician in white robe taking notes after using microscope for analysis

Young female scientist in eyeglasses working with microscope while colleagues sitting behind in lab

Young lab technician in white robe using microscope for sample analysis in laboratory