Archenteric origin of midgut lumen in amphibia.
D000663:Amphibians / Q000166:cytology / Q000196:embryology*; D000818:Animals; D001001:Anura / Q000196:embryology; D002454:Cell Differentiation; D004396:Coloring Agents; D004210:Dissection; D004707:Endoderm / Q000196:embryology; D007267:Injections; D007422:Intestines / Q000196:embryology*; D009024:Morphogenesis; D014562:Caudata / Q000196:embryology
D004396:Coloring Agents