Liver-The liver represents an ideal normal tissue control for Ki-67 staining quality. Less than 1% of the hepatocytes should stain and cytoplasmatic staining should be absent.
Lung
Lymph node
Ovary, stroma
Pancreas
Parathyroid
Parotid gland
Pituitary, anterior lobe
Pituitary, posterior lobe_ infundibulum
Placenta early, decidua
Placenta, early
Placenta, mature, amnion and chorion
Prostate
Seminal vesicle
Sinus paranasales
Skin
Spleen
Stomach, antrum
Stomach, corpus
Striated muscle
Testis
Thymus- the highest proliferative activity (Ki-67 LI) in normal tissues is seen in the thymic cortex
Thyroid gland
Tonsil – In the tonsil, Ki67 stained cells are preferential seen in germinal centre and in supra basal cells of the surface epithelium.