title: Evolutionary implications of polyploidy in amphibians and reptiles.
mesh_terms: D000349:Africa; D000663:Amphibians / Q000145:classification / Q000235:genetics*; D000818:Animals; D005075:Biological Evolution; D002170:Canada; D004171:Diploidy; D011123:Polyploidy; D012104:Reptiles / Q000145:classification / Q000235:genetics*; D012737:Sex Factors; D013020:South America; D014481:United States