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によって ArturVerkhovetskiy 6720x4480 px
ストック写真ID: 136227684
Preteen schoolboy in lab coat looking at sample in test tube
Schoolchildren in lab coats studying together in chemical laboratory
Schoolboy in lab coat holding magnifying glass and looking at sample in tube
Education, science and children concept - teacher and kids studying chemistry at school laboratory and writing to workbooks
Education, science, chemistry and children concept - kids or students with test tube making experiment at school laboratory
Education, science and children concept - kids or students with microscope studying biology at school laboratory
Close up view of bottle with reagent and clipboard
Scientists at chemical laboratory during work
Female scientist during work with microscope at modern biological laboratory
Male scientist during work at modern biological laboratory
