a pure gold nugget under a microscope, showing its crystalline structure and reflective surface.
Palabras clave
laboratory,
chemistry,
science,
biotechnology,
education,
research,
technology,
biology,
medicine,
chemical,
formula,
goggles,
microbiology,
pharmacy,
blue,
background,
medicals,
discovery,
experiment,
horizontal,
innovation,
molecular,
pharmaceutical,
photo,
scientific,
study,
test,
biochemistry,
chemist,
design,
equipment,
macro,
analysing,
female,
instrument,
measurement,
professional,
sample,
scientist,
student,
university,
analysing,
beaker,
people,
tube,
abstract
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