title: Further studies on polyploid amphibians (Ceratophrydidae). 3. Meiotic aspects of the interspecific triploid hybrid: Odontophrynus cultripes (2n=22) x O. americanus (4n=44).
mesh_terms: D000818:Animals; D001001:Anura; D005260:Female; D006824:Hybridization, Genetic; D007621:Karyotyping; D008297:Male; D008540:Meiosis; D010053:Ovary / Q000166:cytology; D011123:Polyploidy; D012744:Sex Ratio; D013737:Testis / Q000166:cytology