title: Nuclear orientation in the ascospores of Neurospora tetrasperma.
mesh_terms: D002455:Cell Division; D002467:Cell Nucleus; D005838:Genotype; D008540:Meiosis; D008853:Microscopy; D009491:Neurospora / Q000166:cytology*; D010641:Phenotype; D012732:Sex Determination Analysis; D013170:Spores