anatomy
aneurysm
atrophy
body
brain
brain tumor
central nervous system
cerebral hemorrhage
cerebral infarction
cerebral spinal cord
cerebrum
control tower
cute
diagrams
gray matter
health
hemorrhage
illustration
illustrations
infarction
malignant neoplasm
medicine
necrosis
nervous system
no main line
organs
simple
smile
tumor
viscera
white background
white matter