Boos, A Collagen types I, III and IV in the placentome and interplacentomal maternal and fetal tissues in normal cows and in cattle with retention of fetal membranes. [electronic resource] - Cells, tissues, organs 2003 - 170-83 p. digital Publication Type: Journal Article ISSN: 1422-6405 Standard No.: 10.1159/000072720 doi Subjects--Topical Terms: AnimalsCattleExtraembryonic Membranes--chemistryFemaleFibrillar Collagens--analysisGestational AgeImmunohistochemistryPlacenta--chemistryPlacenta, Retained--metabolismPregnancyUterus--chemistry