英文關鍵字
innate
immunity
immune
system
disease
treat
thymus
antibodies
active
passive
autoimmunity
macrophage
blood
cell
health
service
complement
lymphatic
hypersensitivity
immunodeficiencies
human
spleen
organ
bone
marrow
white
fibroblast
digestive
tract
defense
lungs
body
skin
function
medical
healthcare
plasma
cellular
biology
microbiology
icon
motion
animation
hd
animated