title: Fine structure of the blue-green phycobiont and its relation to the mycobiont in two Gonohymenia lichens.
mesh_terms: D002462:Cell Membrane; D000458:Cyanobacteria; D002479:Inclusion Bodies; D008011:Lichens / Q000166:cytology*; D008854:Microscopy, Electron; D008938:Mitosis; D013559:Symbiosis