Footage - African-american scientist working in lab. Male doctor making microbiology research. Biotechnology, chemistry, bacteriology, virology, dna and health care.
African-american scientist working in lab. Male doctor making microbiology research. Biotechnology, chemistry, bacteriology, virology, dna and health care.
Footage ID : 137455796
Duration : 5.08s
Media Type : Footage
Copyright : Maksim Shmeljov
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