英文關鍵字
blood
cell
disease
science
red
biology
human
virus
health
artery
medicine
microscopic
flow
anatomy
vessel
infection
body
medical
microbiology
animation
macro
background
biological
cardiovascular
dna
molecule
illness
flu
flowing
antibody
bloodstream
clinic
platelet
microscope
inside
healthcare
genetic
render
research
sickness
molecular
biotechnology
biochemistry
care
immune
inflammation
chromosome
cells
plasma
technology