Front view on likable concentrated experienced bearded 65-aged doctor which standing near glass wall with black-skinned attantive smart worker and discussing depicted chemical formula
Likable respected experienced bearded main doctor holding medical council together with his male and female subordinates when studying results of patient's x-ray scan in medical lab
Close view through glass wall on good-looking successful experienced different ages mixed race doctors in sterile medical masks which discussing chemical formula drawn on this wall
Likable confident responsible experienced bearded grey-headed doctor sitting at workplace in medical cabinet and working on computer,front view
Likable experienced confident responsible african american male chemist in protective mask,gloves,eyeglasses and white coat conducting chemical experiment with solutions and flasks
purposeful experienced chemist in protective mask and uniform working with chemical liquids in evening lab
Meeting of the team of experienced medical scientists in the laboratory which analyzing the results of their joint. Brainstorming
Close view of likable confident experienced mixed race doctors in white gawns which standing near glass wall with results of patient's x-ray scan and talking to each other
Concentrated experienced african american medical worker comparing two test tubes with liquids in the hospital laboratory
Science concept: Diverse chemists writing chemical formulas on glass board
Close up of good-looking purposeful adult multiracial two medical researchers which analyzing chemical formula on glass wall in lab during joint work over methods of treatment of diseases
Portrait of likable confident smart successful bearded doctor in uniform and gloves which showing on camera how correct to do injection with syringe