Figure 4From: Gelatinase (MMP-2 and -9) expression profiles during gestation in the bovine endometriumDetection of gelatinase activity in the endometrium during the pre-implantation period according to in situ zymography. Day: day of gestation, E: epithelium. Clear parts or less staining with biebrich scarlet indicate gelatinase activity. Bar = 50 μm.Back to article page