Red blood cells floating in a red liquid
Palabras clave
blood,
anemia,
molecular,
medicine,
body,
circulation,
iron,
cancer,
cardiovascular,
plasma,
vessel,
donate,
artery,
test,
healthy,
stream,
health,
biology,
biochemistry,
alertness,
anatomy,
bloodcell,
background,
blood flow,
danger,
illustration,
disease,
microbiology,
microscope,
research,
science,
erythrocytes