Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HIERTQUIST SO,"Histological, autoradiographic and microchemical studies of spontaneously healing osteochondral articular defects in adult rabbits",Calcif Tissue Res,,,1971,8,,54-72,https://cir.nii.ac.jp/crid/1570854175670363136,https://doi.org/10.1007/bf02010122