Adrenal gland
Adrenal gland
Aorta, media
Aorta, media
Appendix, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.
Appendix, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.
Appendix, muscular wall
Appendix, muscular wall
Bone marrow
Bone marrow
Breast
Breast
Bronchus, mucosa
Bronchus, mucosa
Cerebellum (molecular layer, Purkinje cell layer, granule cell layer)
Cerebellum (molecular layer, Purkinje cell layer, granule cell layer)
Cerebellum (granule cell layer, white matter)
Cerebellum (granule cell layer, white matter)
Cerebrum, grey matter
Cerebrum, grey matter
Colon descendens, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.
Colon descendens, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.
Colon descendens, muscular wall
Colon descendens, muscular wall
Duodenum, Brunner gland
Duodenum, Brunner gland
Duodenum, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of glands.
Duodenum, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of glands.
Ectocervix
Ectocervix
Endocervix
Endocervix
Endometrium, proliferation
Endometrium, proliferation
Endometrium, secretion
Endometrium, secretion
Epididymis
Epididymis
Esophagus, squamous epithelium
Esophagus, squamous epithelium
Fallopian tube, mucosa
Fallopian tube, mucosa 
Fat
Fat
Gallbladder, epithelium
Gallbladder, epithelium
Heart
Heart
Ileum, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.
Ileum, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.
Kidney, cortex
Kidney, cortex
Kidney, medulla
Kidney, medulla
Liver
Liver
Lung
Lung
Lymph node
Lymph node
Ovary, stroma
Ovary, stroma
Pancreas
Pancreas
Parathyroid
Parathyroid
Parotid gland
Parotid gland
Pregnant uterus (decidua)
Pregnant uterus (decidua)
Placenta, early
Placenta, early
Placenta, mature
Placenta, mature
Placenta (amnion and chorion)
Placenta (amnion and chorion)
Prostate
Prostate
Rectum, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.
Rectum, mucosa: CK20 staining is strong at the intestinal surface epithelial cells but the staining intensity decreases towards the basis of crypts.
Seminal vesicle
Seminal vesicle
Sinus paranasales
Sinus paranasales
Skin
Skin
Spleen
Spleen
Stomach, antrum: In the stomach, CK20 immunostaining is preferentially seen in the cells of the surface epithelium while staining is absent in the deep glands
Stomach, antrum: Moderate to strong CK20 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 CK20 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 CK20 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
Striated muscle
Testis
Testis
Thymus
Thymus
Thyroid gland
Thyroid gland
Tonsil, surface epithelium
Tonsil, surface epithelium
Urinary bladder, muscular wall
Urinary bladder, muscular wall
Uterus, myometrium
Uterus, myometrium
Urinary bladder, urothelium
Urinary bladder, urothelium