bone density
60 years
aging process
anatomy
arthritis
blue
cartilage
degeneration
diagnostic medical tool
doctor
healthcare and medicine
healthy lifestyle
human bone
human skeleton
human spine
human tissue
illness
illuminated
image technique
lightbox
medical procedure
medicine
osteoporosis
physical injury
pointing
radiation
radiologist
skull
surgery
the human body
transparent
vertebrae
vertical
xray
xray image