title: Nuclear degeneration and the association of endoplasmic reticulum with the nuclear envelope and microtubules in maturing sieve elements of Gossypium hirsutum.
mesh_terms: D002454:Cell Differentiation; D004721:Endoplasmic Reticulum / Q000648:ultrastructure*; D003368:Gossypium; D008854:Microscopy, Electron; D008870:Microtubules / Q000648:ultrastructure*; D009685:Nuclear Envelope / Q000648:ultrastructure*; D009940:Organoids / Q000648:ultrastructure; D010944:Plants / Q000648:ultrastructure*