one hand holding an eppendorf test tube with sample and a lab technician taking liquid with a micropipet in a laboratory.

analysis art assay background biochemistry biology biotechnology blue chemical chemistry clothing design development employee eppendorf equipment experiment expert floor furniture glass glove gloves green hand health holding indoors lab laboratory lighting liquid machine medical medicine micropipet nitril nitrile occupation one pcr person pipet pipette plastic plate play professional rack research room sample samples science scientist taking technician technology test tips toy tube tubes vehicle white wing wood work yellow