title: Ultrastructural changes of the fission yeast (Schizosaccharomyces pombe) during ascospore formation.
mesh_terms: D001203:Ascomycota / Q000166:cytology* / Q000254:growth & development; D002462:Cell Membrane; D002467:Cell Nucleus; D004721:Endoplasmic Reticulum; D008566:Membranes; D008854:Microscopy, Electron; D008928:Mitochondria; D008938:Mitosis; D013170:Spores / Q000254:growth & development*; D013172:Spores, Fungal / Q000254:growth & development