A laboratory dropper dispensing a clear liquid drop into a glass test tube.
Keywords
nobody,
no one,
scientist,
researcher,
indoor,
day,
eye-level,
closeup,
copy space,
discovery,
analysis,
innovation,
chemistry,
biology,
biotechnology,
medicine,
pharmaceutical,
liquid,
transparency,
precision,
development,
clinical,
testing,
laboratory,
glassware,
droplet,
fluid,
academic,
educational,
experimentation,
diagnostic,
health care,
science,
technology,
research,
serum,
reagent,
pure,
clarity