test tubes with blood on a tray
Schlüsselwörter
blood,
test,
tube,
specimen,
label,
work,
typing,
ampoule,
hand,
grouping,
tied-up,
group,
dof,
shallow,
closeup,
tray,
many,
mark,
exam,
bar,
row,
sample,
line,
code,
laboratory,
glove,
analysis,
hold,
medicine,
probe,
medic,
nurse,
rest,
blue,
sticker,
sampling,
plug,
doctor
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