title: Fine structure study of pollen development in Haemanthus katherinae Baker. II. Microtubules and elongation of the generative cells.
mesh_terms: D002219:Carbamates / Q000494:pharmacology; D002473:Cell Wall; D003078:Colchicine / Q000494:pharmacology; D003593:Cytoplasm; D004721:Endoplasmic Reticulum; D006056:Golgi Apparatus; D008854:Microscopy, Electron; D008870:Microtubules / Q000187:drug effects; D008928:Mitochondria; D008938:Mitosis; D009940:Organoids; D059828:Plant Cells; D063245:Plant Development; D011058:Pollen / Q000166:cytology / Q000254:growth & development*; D012270:Ribosomes
chemical_list: D002219:Carbamates; D003078:Colchicine