Heart induction in salamanders.
D000818:Animals; D002454:Cell Differentiation; D002465:Cell Movement; D002850:Chromatography, Gel; D046508:Culture Techniques; D004707:Endoderm / Q000032:analysis; D006321:Heart / Q000187:drug effects / Q000196:embryology*; D006339:Heart Rate; D006652:Histological Techniques; D008648:Mesoderm / Q000032:analysis; D014020:Tissue Extracts; D014562:Caudata / Q000196:embryology
D014020:Tissue Extracts