英文關鍵字
red
blood
cells
white
3d
animation
circulation
cardiovascular
system
vessels
erythrocytes
leukocytes
hematology
vascular
medical
biology
physiology
health
circulatory
scientific
visualization
anatomy
bloodstream
science
biomedical
cell
flow
dynamics
human
body
movement
function
transport
artery
vein
capillary
immune
neutrophil