Test tube with liquid in the doctor's hand.
Schlüsselwörter
tube,
hand,
liquid,
technology,
equipment,
glasses,
experiment,
laboratory,
chemical,
scientific,
research,
test,
chemistry,
biotechnology,
biology,
health,
doctor,
medicals,
sample,
science,
biochemistry,
glove,
analysis,
medicine,
laboratory,
health care,
test tube,
fluid,
mobile phone,
red,
scientist,
white,
pharmacy,
blood,
technician,
tool,
instrument,
hold,
hospital,
microbiology,
disease,
protection,
chemist,
colours,
isolated,
plasma,
examine,
care,
virus,
drug
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