title: Unusual dictyosome morphology and vesicle formation in tetrasporangia of the marine red alga Polysiphonia denudata.
mesh_terms: D002455:Cell Division; D002467:Cell Nucleus / Q000648:ultrastructure; D006056:Golgi Apparatus / Q000648:ultrastructure*; D008928:Mitochondria / Q000648:ultrastructure; D009024:Morphogenesis; D000461:Rhodophyta / Q000648:ultrastructure*; D012270:Ribosomes / Q000648:ultrastructure