Fig. 3From: An immunohistochemical study on the expression of sex steroid receptors, Ki-67 and cytokeratins 7 and 20 in feline endometrial adenocarcinomasKi-67 immunohistochemical expression in feline endometrium. a. Normal endometrium at the LS shows scarcely positive c ells. A positive cell in metaphase is positive to Ki-67 antigen at the lower bottom. b. FEA are largely positive to Ki-67 antigen. BAR = 50 μm. Counterstained with Gill’s haematoxylinBack to article page