Scientist holding test tube with blood sample in laboratory
Schlüsselwörter
test tube,
laboratory,
scientist,
analysis,
health care,
blood test,
diagnosis,
experiment,
medicine,
science,
research,
medicals,
chemistry,
biology,
biochemistry,
sample,
exam,
healthcare professional,
labcoat,
face mask,
glove,
closeup,
holding
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