Adrenal gland
Aorta, media
Appendix, mucosa
Appendix, muscular wall
Bone marrow
Breast
Bronchus, mucosa
Cerebellum (molecular layer, Purkinje cell layer, granule cell layer, white matter)
Cerebellum (molecular layer, Purkinje cell layer, granule cell layer, white matter)
Cerebrum, grey matter
Cerebrum, white matter
Colon descendens, mucosa
Colon descendens, muscular wall
Duodenum, Brunner gland
Duodenum, mucosa
Epididymis - A moderate Napsin A positivity is seen at the apical pole of the glandular cells in the cauda but not the corpus of the epididymis
Epididymis
Esophagus, squamous epithelium
Fallopian tube, mucosa
Fat
Gallbladder, epithelium
Heart muscle
Ileum, mucosa
Kidney, cortex - Proximal tubuli are more strongly positive than distal tubuli and some collecting ducts can also stain positive
Kidney, medulla
Liver
Lung - Strong napsin A staining of macrophages while staining intenity is less in type II pneumocytes
Lung - Type II pneumocytes and alveolar macrophages are strongly Napsin A positive
Lymph node
Ovary, stroma
Pancreas
Parathyroid gland
Parotid gland
Pituitary gland, anterior lobe
Pituitary gland, posterior lobe
Placenta (amnion)
Placenta (chorion)
Placenta, early
Placenta, mature
Prostate
Rectum, mucosa
Seminal vesicle
Sinus paranasales
Skeletal muscle
Skin
Spleen
Stomach, antrum
Stomach, corpus
Testis
Thymus
Thyroid gland
Tonsil
Tonsil, surface epithelium
Urinary bladder, muscular wall
Urinary bladder, urothelium
Uterus, endocervix
Uterus, endometrium (pregnancy) - A strong napsin A immunostaining is seen in an endometrium gland
Uterus, endometrium (pregnancy) - A variable napsin A immunostaining is seen in endometrium glands
Uterus, endometrium (proliferation)
Uterus, endometrium (secretion)
Uterus, etocervix
Uterus, myometrium