Broccoli, F Histological and histochemical analysis of the obliteration processes of ductus arteriosus Botalli. [electronic resource] - Acta anatomica 1973 - 69-83 p. digital Publication Type: Journal Article ISSN: 0001-5180 Standard No.: 10.1159/000143982 doi Subjects--Topical Terms: AnimalsAorta--analysisBasophilsCattleCell NucleusChromatinConnective Tissue CellsDuctus Arteriosus--analysisFemaleFetusGestational AgeGlycosaminoglycans--analysisGuinea PigsHistocytochemistryHistology, ComparativePregnancyPulmonary Artery--analysisRabbits