BM said that the UK and EU had agreed a deal in principle for the UK to formally associate to Horizon Europe, but not yet in practice so negotiations were ongoing.
Dywedodd BM fod y DU a'r UE wedi cytuno ar fargen mewn egwyddor i'r DU gysylltu'n ffurfiol â Horizon Ewrop, ond nid yn ymarferol eto, felly roedd trafodaethau'n parhau.