A diploid population of the polyploid amphibian Odontophrynus americanus and an artificial intraspecific triploid hybrid.
D000663:Amphibians; D000818:Animals; D004247:DNA / Q000032:analysis; D004171:Diploidy; D004912:Erythrocytes / Q000032:analysis; D005260:Female; D006824:Hybridization, Genetic; D007621:Karyotyping; D008297:Male; D010783:Photometry; D011123:Polyploidy; D013737:Testis / Q000166:cytology
D004247:DNA