Figure 3. Representative immunohistochemical localization of STAT1 protein in the ovine thymuses (n = 6 for each group). The thymus is divided into the cortex (CO) and the medulla (ME). Note: HE: stained by hematoxylin and eosin; Clt: negative control; DN16: day 16 of nonpregnancy; DP13: day 13 of pregnancy; DP16: day 16 of pregnancy; DP25: day 25 of pregnancy; T: thymocyte; ER: epithelial reticular cell; CA: capillary; TC: thymic corpuscle. Bar = 10 µm.
