Figure 6From: Spatio-temporal expression of MMP-2, MMP-9 and tissue kallikrein in uteroplacental units of the pregnant guinea-pig (Cavia porcellus)Trophoblasts characterized by cytokeratin (CK) in the subplacenta (SP) and in the decidual syncytial streamers (ST) expressed MMP-2, MMP-9 and K1 in sequential sections of days 15, 20 and 40 of pregnancy. Bar = 50 μmBack to article page