Red Blood
Cell
un
seel
.com · erythrocyte · hemoglobin · O₂ transport
RBC count
0
O₂ level
0
%
state
—
system
—
oxygenated RBCs (bright red)
deoxygenated RBCs (dark blue-red)
hemoglobin molecules
▶ Play
←
→
🔇 Unmute
Reset
Un
seel
.com · Red Blood Cell