a hand holding a petri dish with green algae
Palabras clave
science,
research,
nature,
biology,
environment,
laboratory,
growth,
medicine,
plant,
scientist,
microbiology,
technology,
biochemistry,
human hand,
holding,
biotechnology,
chemistry,
closeup,
organic,
hand,
leaf,
education,
equipment,
blue,
analysing,
botany,
environmental conservation,
pollution,
virus,
working,
discovery,
chemical,
safety,
man,
transparent,
disease,
concept,
germ bud,
water,
development,
agriculture,
idea
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