Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Attractive self confident hipster looks directly at camera with serious expression, wears round spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Photo of serious student makes notes on stickers and papers to remember information wears round spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Clueless hesitant businessman looks confused holds shaving brush and electric iron preapres for spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Annoyed gloomy bearded male with trendy hairstyle, curves lips and looks with puzzlement, wears spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Horizontal shot of attentive focused young woman looks with scrutinized expression, wears round spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec
Doctor or research scientist taking blood sample tube to check data in laboratory biotechnology spec