Fig. 2From: Evaluation of Ki-67 expression in feline non-ocular melanocytic tumoursa Amelanotic spindle cell melanoma. HE, 400× magnification. b The same case after immunostaining for Melan A, demonstrating the melanocytic nature of the tumour. Melan A IHC, haematoxylin counterstain, 200× magnification. c The same case after Ki-67 immunostaining. MIB1 IHC, haematoxylin counterstain, 400× magnificationBack to article page