Laboratorní výzkum vyšetřující vyšetřující csi - Stock fotografie a obrázky

Laboratory worker pouring liquid from test tube into beaker on light background, closeup

Scientist dropping red liquid into green fluid in the glass tube. Colorful liquid in the glass beaker and tube. Science, health , chemistry class and technology concept.

Glass test tubes that contain many chemicals in a laboratory, a scientific reaction of different colors with color liqui

A researcher is analyzing sample in laboratory room.

Laboratory assistant pouring liquid into test tube over table

Hand in glove holding test tube

Laboratory Research Investigating Examining CSI

Laboratory Research Investigating Examining CSI