Fig. 10

B220 Immunoreactivity in the “final cup” stage of Composite 6, a denuded open wound area between disintegrating trophoblast area and uterine lumen. Villus-like extrusions in the high columnar uterine epithelium. (For B220 immunoreactivity of foam cells in the compact zone of the decidua basalis compare Slide 15 and 17A, Additional file 1). dc decidua capsularis, ue uterine epithelium. 5x b Sterile neutrophilic inflammation between degenerating trophblast and decidua capsularis. B220 negative neutrophils and B220 positive small lymphocytes. 40x