A recessive factor (o, for ova deficient) determining a complex of abnormalities in the Mexican axolotl (Ambystoma mexicanum).
D000818:Animals; D005260:Female; D005796:Genes; D008297:Male; D010063:Ovum; D010388:Pelvis / Q000002:abnormalities*; D012038:Regeneration; D013737:Testis / Q000002:abnormalities*; D014562:Caudata / Q000196:embryology*