title: Ultrastructural changes during germination of ascospores of Neurospora tetrasperma.
mesh_terms: D002467:Cell Nucleus; D002473:Cell Wall; D004721:Endoplasmic Reticulum; D006652:Histological Techniques; D008566:Membranes; D008854:Microscopy, Electron; D008928:Mitochondria; D009491:Neurospora / Q000166:cytology / Q000254:growth & development*; D013170:Spores / Q000166:cytology / Q000254:growth & development*