によって AlexNazaruk 6720x4480 px
ストック写真ID: 152096738
Professional scientists in white coats working together in chemical laboratory
Multiethnic group of scientists in protective eyeglasses working together in chemical laboratory
Group of smiling scientists in protective eyeglasses working together in chemical laboratory
Microscope on table with laboratory equipment in chemical lab, clean room laboratory concept
Modern scientific medical equipment at testing laboratory in clinic, chemical laboratory
Preschooler child learning to braze with her father
Close-up partial view of scientist holding test tube with reagent, laboratory researcher concept