Studies on closure of the ductus arteriosus. VII. Closure rate and morphology of the ductus arteriosus in the lamb.
D000818:Animals; D001011:Aorta / Q000254:growth & development; D003094:Collagen / Q000032:analysis; D004373:Ductus Arteriosus / Q000166:cytology / Q000254:growth & development*; D004547:Elastic Tissue / Q000032:analysis; D005615:Freezing; D012756:Sheep
D003094:Collagen