Test tubes with colorful liquids in holder on table in laboratory.
Palabras clave
test,
tube,
tube,
laboratory,
laboratory,
chemical,
chemistry,
science,
liquid,
research,
equipment,
medicals,
colours,
glasses,
biology,
scientific,
glassware,
pharmaceutical,
water,
analysis,
technology,
pipette,
medicine,
instrument,
experiment,
toxic,
biotechnology,
flask,
microbiology,
sample,
blue,
green,
scientist,
discovery,
beaker,
health,
colourful,
development,
pharmacology,
industry