Figure 3
From: Changes in expression of nuclear factor kappa B subunits in the ovine thymus during early pregnancy

Localization of RelA protein in the thymus. (A) Representative immunohistochemical localization of RelA protein in the thymus from non-pregnant and pregnant ewes (n = 6 for each group). The thymus is divided into the cortex (CO) and the medulla (ME). Note: HE = stained by haematoxylin and eosin; Ctl = negative control; DN16 = day 16 of the estrous cycle; 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 = 20 µm. (B) Staining score for RelA protein. Significance is denoted by letters; if two groups have different letters, this indicates that the difference between these groups was significant with P < 0.05.