Trabalho de laboratório e homem - Banco de fotos e imagens

Solutions in lab with handicapped employee

A team of chemists in the science lab

Conducting scientific research and science

Chemists mixing solutions and medical

Male and female scientists working in a science laboratory with various equipment in the laboratory.

Man and woman at work in laboratory

Chemistry lesson

Science teacher helping student in laboratory

Laboratory Training

Chemistry lesson

Male chemists in lab

Students in a chemistry class with test tubes and other lab equipment

Chemistry lesson

Student in class

Science lesson