a part of an arm with labcoat and with blue nitril gloves putting a plastic test tube in a warm water batch in a laboratory.

blue machine vehicle room iron wheel bumper floor art furniture person clothing engine wall tire car glass arm labcoat nitril gloves putting plastic test tube warm water batch laboratory scientific laboratoy analysis apparatus assay biochemistry biology biotechnology bleu centrifuge chemistry closeup diagnostic disease education electric epidemic equipment experiment expertise glove hand hardware lab lab technician ware labo laboratory machine medical medicine microbiology pandemic pathologies pharmaceutical professional reagent research research activities result science science technology scientific scientist test therapy bath