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によって photography33 5760x3840 px
ストック写真ID: 201006392
A student performing science experiment
Young scientist mixing chemical liquid for his experiment
Mixing a little drop chemical
Young chemist makes chemical test in the laboratory
Laboratory researchers performs tests with blue liquid
Just a few drops
Focused researcher performing blood tests in laboratory
Male medical laboratory young researcher performs tests with blue liquid
Science teacher with pupil
Young people and life science researchers
Laboratory students and teacher supervising
Young researchers working with chemical liquid in the laboratory
Men in the lab doing research examination
Chemistry teacher and student
Male scientist in laboratory
Chemists checking solutions and man
Male medical with laboratory researchers