title: [Electron microscopic study of tobacco mesophyll protoplasts. II. Ultrastructure of cultivated protoplasts at the primary cell colony stage].
mesh_terms: D008854:Microscopy, Electron; D010947:Plants, Toxic; D011523:Protoplasts / Q000648:ultrastructure*; D014026:Nicotiana / Q000166:cytology*
vernacular_title: Elektronnomikroskopicheskoe izuchenie protoplastov mezofilla tabaka. Soobshchenie II. Ul'trastrucktura kul'tiviruemykh protoplastov na stadii pervichnykh kletochnykh koloniĭ.