old optical microscope
Schlüsselwörter
biology,
chemistry,
medical tool,
black-and-white,
education,
old school,
microscope,
science,
research,
isolated,
laboratory,
medicine,
equipment,
object,
medicals,
instrument,
laboratory,
white,
optical,
scientific,
technology,
microbiology,
lens,
discovery,
magnify,
experiment,
micro,
magnification
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