Estudantes em uma aula de química com tubos de ensaio e outros equipamentos de laboratório - Banco de fotos e imagens

Students in laboratory

Laboratory Training

Chemistry students making notes

Science lesson

Chemistry teacher and student

Lab technicians

Chemistry lesson

Wine laboratory

Two experts analyzing wine in a laboratory

Two scientists in laboratory

Male student performing science experiment

Young man studying the contents of a test tube and making notes accordingly

Female scientist looking at dna chain

Mixing a little drop chemical

Laboratory researchers performs tests with blue liquid

Male medical laboratory young researcher performs tests with blue liquid