Rows of laboratory test tubes neatly arranged on a rack
Palabras clave
test,
tube,
rack,
liquid,
colourful,
scientific,
medicals,
advance,
laboratory,
equipment,
glassware,
quality,
medicine,
arrange,
neatly,
assurance,
showcase,
genetic,
procedure,
reaction,
precision,
chemistry,
measurement,
substance,
sample,
chemical,
compound,
solution,
researcher,
honed