Un oftalmólogo experimentado. Profesional oftalmólogo experimentado con uniforme sentado en la mesa - Foto e imágenes de stock

Eye specialist. Bearded grey-haired eye specialist using modern technologies while consulting patient

Hospital staff on the job

Senior chemistry professor/doctor in a lab (color toned image)

Professional notes. Cheerful positive professional scientist sitting at the table and writing an analysis while concluding his research

Portrait of scientist in lab using digital tablet

Ready to work. Positive professional optician standing cross handed while being ready to work

Male portrait. Handsome professor keeping smile on his face and standing in semi position while looking straight at camera

Express positivity. Handsome male practitioner showing his teeth while keeping smile on face and posing straight on camera

Achieving results. Smart experienced bioengineer beaming while achieving results after making sensational discovery

Report on the research. Happy positive nice man sitting at the table and writing down his observations while finishing a report

New discovery. Smiling microbiologist wearing white uniform feeling impressed while making new revolutionary discovery

Biological research. Delighted nice smart researcher sitting in front of the microscope and smiling while doing biological research

Professional device. Nice pleasant happy man holding a microscope and smiling while working in the biological lab

Serious research. Nice serious adult man sitting at the table and looking into the microscope while focusing on his work

Near assistant. Experienced smart bioengineer feeling proud while standing near his young assistant