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Immunofluorescence staining of H3K4me3 and H3K27ac antibodies in porcine placentas on days 50 and 95 of gestation. GD50, day 50 of gestation; GD95, day 95 of gestation; LE, endometrial luminal epithelium; GE, glandular epithelium; Tr, trophoblast; VE, vascular endothelium. Scale bars = 50 μm.
