Cientista segurando tubos de laboratório, foco em primeiro plano - Banco de fotos e imagens

Analyst holding petri dish with green sprout in laboratory, closeup. Chemical analysis

Man scientist working with glass tubes in lab

Side view of man scientist in eyeglasses looking at test tubes with reagents in lab

Teacher and student scientists in protective glasses working in chemical lab

Concentrated scientist in eyeglasses working with test tubes in lab

Side view of young man scientist holding test tube with reagent in lab

Concentrated man scientist in protective glasses analyzing test tubes in lab

Man scientist in white coat working with microscope in lab

Close-up partial view of scientist holding test tubes with reagents in lab