Pensive allergist writing in notebook near test tubes with samples - Stock Photo & Image

Medical Development Laboratory: Male Scientist Looking Vaccine, Professionals Working in Advanced Scientific Lab doing Medicine, Vaccine, coronavirus covid-19 vaccine development

Two scientists working together in chemical laboratory.

Professional two scientist man research and working doing a chemical experiment while making analyzing and mixing liquid in test tube.Young science man dropping sample chemical on glass at laboratory

Researchers working with blue liquid at separatory funnel in the laboratory

A young Brazilian scientist use computers to research chemical compounds on the internet. Working atmosphere in chemical laboratory. Test tubes filled with chemicals on the table.

Scientists coworkers using digital tablet working in medical research laboratory, analysing biochemicals samples, talking. Scientific lab for medicine, microbiology development with advanced equipment