Mature scientist male in his 50s wearing a lab coat looking through a microscope in a laboratory. Basque Country, Spain, Europe.

laboratory scientific expertise research innovation intelligence lab test professional occupation science working microscope scientist examine biotechnology specialist analyzing experiment technology healthcare and medicine biochemistry biological senior analysing biologist doctor people occupation man discovery profession biology one person lab coat microbiology professional study analysis scrutiny medical equipment genius job mature wisdom smart focused pharmaceutical concentration scientific experiment males spain basque country chemicals material test tube test tubes test tube testing male men mibilgor model model release models