Close up of male hand of doctor scientist fill a test tube of liquid
Palabras clave
experiment,
tube,
beaker,
biotechnology,
chemistry,
clinic,
closeup,
equipment,
exam,
flask,
hand,
health,
health care,
laboratory,
liquid,
medicine,
protective,
research,
sample,
science,
scientific,
test,
tube,
ampoule,
biologist,
chemical,
chemist,
coat,
examine,
holding,
indoor,
inject,
injection,
laboratory,
pouring,
scientist,
scrutiny,
substance,
syringe,
work,
compare,
professional,
rear,
view,
fluid,
instrument,
hospital,
health care
