Pesquisa, testes de laboratório, experimentação, anaylse, etc. ... - Banco de fotos e imagens

Attractive young female chemist with blond hair and glasses works with different colored liquids in test tubes , isolated against white background. On the table are different colored chemicals.

Attractive young female chemists with blond hair and glasses wearing a white coat. She is happy and proud with his arms crossed behind a table with various chemicals released against white background

Young beautiful female scientist with flasks over gray

Woman working in a laboratory

Female lab tech mixing liquids from test tube and flask

Attractive young chemists with blond hair and glasses wearing a white coat. she is satisfied and proud with his arms folded behind a table with various chemicals,isolated against white background

Female scientist stirring a blue mixture in a laboratory flask with a glass rod during pharmaceutical medicine test

Portrait of a lab assistant

Attractive young chemielaborantin with blond hair and glasses works with different colored liquids in test tubes,isolated against white background. on the table are different colored chemicals.

Attractive young chemists with blond hair and glasses wearing a white coat and pouring different colored chemicals in test tubes together,isolated against white background

A pretty young woman wearing a white coat and handled with chemicals and flask,isolated against a white background.

Closeup of a female researcher holding test tubes with chemicals while carrying out some experiments in a laboratory

A female scientist documents laboratory test results

Blonde researcher with test tubes

Closeup of a female researcher holding up a test tube and a retort and carrying out experiments

Attractive young chemists with blond hair and glasses wearing a white coat and pouring different colored chemicals in test tubes together,isolated against white background

Attractive young chemists with blond hair and glasses wearing a white coat. she is satisfied and proud with his arms folded behind a table with various chemicals,isolated against white background

Clinician wearing lab coat and using a fixed volume pipette.

Attractive young chemists with blond hair and glasses making a chemical experiment and record the results in a notebook,isolated against a white background

Female researcher carrying out experiments in a chemistry lab (color toned image)

A pretty young woman wearing a white coat and handled with chemicals and flask,isolated against a white background.