Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SORRELL J. M.,sulfate/dermatan sulfate proteoglycans as markers in the lymphopoietic and granulopoietic compartments of developing bursae of fabricius,J Immunol,,,1988,140,,4263-4270,https://cir.nii.ac.jp/crid/1574231874123387008,