title: Cytoplasmic linkage between lymphoid cells in mixed cultures.
mesh_terms: D002449:Cell Aggregation; D002454:Cell Differentiation; D046508:Culture Techniques; D003593:Cytoplasm; D006801:Humans; D008214:Lymphocytes / Q000276:immunology*; D008858:Microscopy, Phase-Contrast; D014181:Transplantation Immunology; D014184:Transplantation, Homologous