Medium shot of middle aged Caucasian male technician working with arm prostheses in workshop, looking at sketches on wooden table
Medium portrait of professional Caucasian mid adult male technician leaning on wooden work desk with arm prosthesis and posing at camera while working in workshop
Two laboratory technicians communicate on working subjects
Lab technician working with mass spectrometer in a pharmaceutical laboratory
Lab technician working with mass spectrometer in a pharmaceutical laboratory
Lab technician working in a pharmaceutical laboratory weighing pills
Lab technician working with mass spectrometer in a pharmaceutical laboratory