Colorful petri dishes filled with various liquids arranged in rows, representing scientific research and laboratory experiments.
Palabras clave
colourful,
petri,
dish,
fill,
various,
liquid,
arrange,
row,
represent,
scientific,
rainbow,
agar,
process,
compound,
substance,
pattern,
enzyme,
progress,
cycle,
volume,
chemical,
chemistry,
structure,
culture,
health care