3d
anatomy
aorta
atrium
background
biology
blood
body
cardiac
cava
chamber
circulation
cross
cut
cutaway
diagram
heart
human
illustration
inside
isolated
left
medical
muscle
object
open
organ
pulmonary
pump
rendering
right
science
scientific
section
sketch
superior
system
tissue
valve
vein
vena
ventricle
view
wall
white