Fig. 2
From: Aggressive squamous cell carcinoma of the cranium of a dog
Squamous cell carcinoma – cytology. a. Numerous keratinized malignant squamous cells scattered separately or arranged in small clusters (arrows) were dispersed within a background of cellular and karyorrhectic debris (HE, 100 x). b. A syncytial aggregate of polygonal squamous cells with abundant basophilic cytoplasm, intracytoplasmic vacuoles (arrows), nuclear size variation and hyperchromatosis (May-Grunwald Giemsa staining, 200 x)