Male doctor showing whole blood in test tube
Palabras clave
doctor,
technician,
blood,
tube,
red,
laboratory,
laboratory,
examine,
test,
hand,
human,
analysing,
biochemistry,
biology,
chemical,
chemistry,
clinical,
closeup,
coat,
concept,
experiment,
expertise,
fresh,
glove,
gown,
group,
health,
hiv,
holding,
hospital,
male,
man,
medicals,
microbiology,
people,
person,
physician,
professional,
real,
research,
sample,
science,
scientific,
scientist,
show,
specialist,
white
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