Hand holding glass tube with blue liquid inside, isolated on white background
Palabras clave
abstract,
alcohol,
analysis,
background,
biochemistry,
biology,
blank,
blue,
mobile phone,
chemical,
chemistry,
dangerous,
dirty,
disease,
doctor,
equipment,
examine,
experiment,
finger,
fluid,
glasses,
glove,
hand,
health,
health care,
hold,
hospital,
isolated,
laboratory,
laboratory,
liquid,
measure,
medicals,
medicine,
profession,
protection,
research,
safety,
sample,
science,
scientific,
technology,
test,
tool,
tube,
virus,
water,
white,
carrying
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