Figure. 1
From: Combined detection of CA15-3, CEA, and SF in serum and tissue of canine mammary gland tumor patients
Histopathological observation of different mammary gland tumors in dogs (HE staining, ×100). (a) Invasive ductal carcinoma; (b) ductal carcinoma in situ; (c) micropapillary carcinoma; (d) adenopathy; (e) intraductal papilloma; (f) healthy mammary gland.
