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This work was perforrred for the observation of morphological changes and beginning portion of obliteration in ductus arteriosus. And also histological findings in ductus arteriosus affected by indomethacin (4ug/kg/day)
were studied. The following results were obtained. In the process of obliteration, intimal pillow became irregular
with the narrowing of the lumen and loose connective tissue was frequently filled into the... |
