Laboratory testing. Doctor holding test tubes with blood samples indoors, closeup
Palabras clave
adult,
analysis,
analysing,
background,
biochemistry,
biology,
biotechnology,
blood,
chemical,
chemistry,
clinic,
closeup,
development,
discovery,
doctor,
equipment,
exam,
experiment,
female,
glove,
hand,
health,
holding,
indoor,
industry,
instrument,
laboratory,
laboratory,
liquid,
medicals,
microbiology,
person,
pharmacology,
research,
sample,
science,
scientific,
scientist,
study,
technology,
test,
testing,
tube,
tube,
uniform,
virus,
woman,
young
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