Adrenal gland

Aorta, media

Appendix, mucosa: Cytokeratin 20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.

Appendix, muscular wall

Bone marrow

Breast

Bronchus, mucosa

Cerebellum (molecular layer, Purkinje cell layer, granule cell layer)

Cerebellum (granule cell layer, white matter)

Cerebrum, grey matter

Colon descendens, mucosa: Cytokeratin 20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.

Colon descendens, muscular wall

Duodenum, Brunner gland

Duodenum, mucosa: Cytokeratin 20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of glands.

Ectocervix

Endocervix

Endometrium, proliferation

Endometrium, secretion

Epididymis

Esophagus, squamous epithelium

Fallopian tube, mucosa

Fat

Gallbladder, epithelium

Heart

Ileum, mucosa: Cytokeratin 20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.

Kidney, cortex

Kidney, medulla

Liver

Lung

Lymph node

Ovary, stroma

Pancreas

Parathyroid

Parotid gland

Pregnant uterus (decidua)

Placenta, early

Placenta, mature

Placenta (amnion and chorion)

Prostate

Rectum, mucosa: Cytokeratin 20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.

Seminal vesicle

Sinus paranasales

Skin

Spleen

Stomach, antrum: Moderate to strong Cytokeratin 20 immunostaining of surface epithelial cell layers while only few cells stain in the neck of the glands and staining is absent in the deep glands.

Stomach, corpus: Moderate to strong Cytokeratin 20 immunostaining of surface epithelial cell layers while only few cells stain in the neck of the glands and staining is absent in the deep glands.

Striated muscle

Testis

Thymus

Thyroid gland

Tonsil, surface epithelium

Urinary bladder, muscular wall

Uterus, myometrium

Urinary bladder, urothelium