title: Fine structure of protoplasts of Aspergillus nidulans.
mesh_terms: D001230:Aspergillus / Q000166:cytology*; D001233:Aspergillus nidulans / Q000166:cytology; D002462:Cell Membrane; D002467:Cell Nucleus; D003594:Cytoplasmic Granules; D004721:Endoplasmic Reticulum; D008854:Microscopy, Electron; D008928:Mitochondria; D011523:Protoplasts; D012270:Ribosomes