Vivid red blood cells floating, displaying various biconcave shapes and sizes
Schlüsselwörter
blood,
cell,
red,
biology,
medicine,
health,
shape,
round,
oval,
disc,
corpuscle,
erythrocytes,
oxygen,
plasma,
vessel,
circulatory,
system,
human,
anatomy,
microscopic,
science,
medicals,
research,
laboratory,
disease,
treatment,
wellness,
life,
vital
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