title: Morphology of developing heart in cardiac lethal mutant Mexican axolotls, Ambystoma mexicanum.
mesh_terms: D000557:Ambystoma / Q000196:embryology*; D000818:Animals; D002454:Cell Differentiation; D005804:Genes, Lethal; D005808:Genes, Recessive; D006321:Heart / Q000196:embryology* / Q000503:physiopathology; D008854:Microscopy, Electron; D008931:Mitochondria, Muscle; D009154:Mutation; D009206:Myocardium / Q000473:pathology; D009210:Myofibrils; D012508:Sarcolemma; D013997:Time Factors