title: Patterns of thylakoid system formation.
mesh_terms: D002454:Cell Differentiation; D002736:Chloroplasts / Q000648:ultrastructure*; D010947:Plants, Toxic; D014026:Nicotiana / Q000254:growth & development / Q000648:ultrastructure*; D014908:Triticum / Q000254:growth & development / Q000648:ultrastructure*