title: Fine-structural studies on spontaneous and induced fusion of higher plant protoplasts.
mesh_terms: D002448:Cell Adhesion; D002458:Cell Fractionation; D002459:Cell Fusion; D002462:Cell Membrane; D002473:Cell Wall; D003896:Desmosomes; D002523:Edible Grain; D004721:Endoplasmic Reticulum; D002479:Inclusion Bodies; D008854:Microscopy, Electron; D008870:Microtubules; D008954:Models, Biological; D009566:Nitrates / Q000494:pharmacology; D059828:Plant Cells; D010947:Plants, Toxic; D011523:Protoplasts / Q000187:drug effects; D012964:Sodium / Q000494:pharmacology; D014026:Nicotiana / Q000166:cytology
chemical_list: D009566:Nitrates; D012964:Sodium