Existence of various structural zones in keratinous tissues revealed by X-ray microdiffraction September 1999 in “ Journal of Synchrotron Radiation ” Bertrand Busson, Per Engström, J. Doucet We don't know much about this study yet. We're maintaining the world's largest resposity of hair loss research. You can help out the community by sending a PDF of this study here . Not sure how to get a study's PDF? You can email the authors of the study. View this study on journals.iucr.org →
research Electron Microscope Studies of Hair and Wool 191 citations , November 1959 in “Annals of the New York Academy of Sciences” Hair and wool have complex microscopic structures with microfibrils and varying cystine content.