Erva num tubo de ensaio. Calmo atencioso biólogo profissional vestindo óculos de proteção e olhando para a pequena erva rara em um tubo de ensaio - Banco de fotos e imagens

Working with test tubes. Calm clever scientist looking curious and leaning to the table while working with liquids in test tubes

Happy scientist. Clever experienced enthusiastic scientist feeling optimistic and smiling while using a pipette for working with liquids

Blue liquid. Enthusiastic clever scientist carefully holding a flask with blue liquid in it and feeling satisfied with his invention

Serious medical worker. Calm qualified doctor carefully holding a brain miniature and thoughtfully looking at it

Important liquids. Enthusiastic middle aged scientist feeling excited and smiling while holding a bottle with blue liquid at eye level

Excited scientist. Positive enthusiastic clever scientist feeling impressed and smiling while sitting with a glass bottle in his hands

Tiny plant. Careful attentive biologist thoughtfully looking at the new herb while holding a test tube with it

Lets discuss it. Serious lab assistant sitting at his workplace while looking at microscope

Team work. Pleased girl wearing protective glasses while working in modern laboratory

Side view of a pensive medical student holding a clipboard and a pencil in his hands

Have idea. Competent medical worker touching chin while looking at screen of tablet

Online research. Professional smart experienced researcher sitting in front of the laptop and looking at its screen while doing an online research

Scientific study. Pleased blonde keeping smile on her face while working in scientific laboratory

Lets write. Amazing female person keeping smile on her face while thinking positive about experiment

Considering future analysis. Happy smiling grey-haired biologist wearing glasses and looking at the tablet while other scientists working with a microscope in the background