A scientist applies the studied drug preparations to a Petri dish with bacteria, studying the antagonistic effect of extracts.
Keywords
summing,
drip,
liquid,
method,
dropper,
apply,
biotechnology,
closeup,
dispenser,
doctor,
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drug,
environment,
equipment,
glasses,
glove,
hand,
laboratory,
microbiology,
pharmacology,
scientist,
surface,
test,
tip,
test tube,
flagon,
substance