title: Genetic analysis of developmental arrest in an amphibian hybrid (Rana catesbeiana, Rana clamitans).
mesh_terms: D000818:Animals; D001755:Blastocyst / Q000502:physiology; D002875:Chromosomes / Q000032:analysis; D004625:Embryo, Nonmammalian / Q000502:physiology*; D005260:Female; D005775:Gastrula / Q000502:physiology; D005804:Genes, Lethal; D006824:Hybridization, Genetic; D008297:Male; D010063:Ovum / Q000502:physiology; D011892:Rana catesbeiana; D011898:Ranidae; D013094:Spermatozoa / Q000502:physiology