X-ray microtomography and scanning electron microscopy in study of loss of articular calcified cartilage and subchondral bone in human femoral head

^*Dental Biophysics, Centre for Oral Growth & Development, Barts & The London School of Medicine and Dentistry, ^†Materials Department, Queen Mary, University of London, Mile End Rd, London E1 4NS, UK and ^‡Dental Institute, QueenMary, University of London, London E1 1BB, UK