表皮
an injury
anatomy
background
bacteria
bleeding
blood
body
capillary
care
cell
cells
chemical
cross
diagram
healing
hemostasis
human
illustration
infection
inflammation
inflammatory
infographic
medical
medicine
phagocytes
platelet
platelets
process
regenerate
response
science
signals
skin
structure
surface
swelling
system
tissue
trauma
vessel
white
wound