Laboratory test tube contains a dark liquid, with drops falling on a transparent background
Keywords
laboratory,
science,
chemistry,
test,
tube,
beaker,
equipment,
experiment,
analysis,
chemical,
liquid,
fluid,
dripped,
medicals,
research,
scientific,
glasses,
medicine,
solution,
pharmacy,
clinic,
health,
care,
diagnostic,
signs,
sample,
disease,
drug,
flask,
symbol,
transparent,
black,
pharmaceutical,
health care,
molecular,
datum,
exam,
deoxyribonucleic acid,
investigation