Partícula circular de virus de color morado con receptores en su superficie
Schlüsselwörter
virus,
particle,
contamination,
disease,
biology,
medicine,
microorganism,
health,
contagion,
epidemic,
scientific,
microscope,
cell,
laboratory,
inquiry,
sanitary,
risk,
biological,
purple,
purple,
organic,
studio,
microscopic,
bacteries
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