has part has part cellular process plasma membrane fusion cell-cell fusion https://github.com/geneontology/go-ontology/issues/15939 GO:0140253 pg A cellular process in which two or more cells combine together, their plasma membrane fusing, producing a single cell. In some cases, nuclei fuse, producing a polyploid cell, while in other cases, nuclei remain separate, producing a syncytium. cell fusion 2018-08-13T18:38:18Z cell cell fusion