Fig. 3
From: Correction to: Presumptive primary intrathoracic mast cell tumours in two dogs
Immunohistochemical expression pattern of the KIT protein (CD117) in a primary intrathoracic chest wall mast cell tumour in a dog. The KIT protein is a type III tyrosine kinase protein involved in mast cell growth and differentiation (× 400). Courtesy of Thompson Phatology