title: C3b and c3d receptor sites on human diploid fibroblasts.
abstract: The presence of C3 receptor sites on WI-38 human diploid fibroblasts was reported in the previous paper. In this report we wish to describe that WI-38 fibroblasts carry C3b and C3d receptor sites on the cell surfaces.
mesh_terms: D000818:Animals; D001665:Binding Sites; D002460:Cell Line; D003176:Complement C3; D003165:Complement System Proteins; D005347:Fibroblasts; D006801:Humans; D008168:Lung / Q000196:embryology; D012756:Sheep; D013499:Surface Properties
chemical_list: D003176:Complement C3; D003165:Complement System Proteins