Fig. 7From: 3D chick embryo chorioallantoic membrane model as an in vivo model to study morphological and histopathological features of feline fibrosarcomasKi-67 expression in feline fibrosarcomas from FFS1 (A) and FFS3 (B) cell line. a Negative Ki-67 expression. IHC, magnification 100× (400× insert). b Positive nuclear Ki-67 expression. Ki-67 revealed only faint immunoreactivity. IHC, magnification 100× (400× insert)Back to article page