Adrenal gland - A variable, weak to moderate nuclear PR immunostaining can be found in subsets of adrenocortical cells (not in all samples).
Anal canal, skin
Aorta, media - A moderate to strong nuclear PR immunostaining can be found in a fraction of the smooth muscle cells of the aortic wall.
Appendix, mucosa
Appendix, muscular wall
Breast - A moderate to strong PR positivity is seen in a fraction of the epithelial cells of the breast gland.
Bronchus, mucosa
Cerebellum (molecular layer, Purkinje cell layer, granule cell layer, white matter)
Cerebellum (molecular, Purkinje cell, granule cell layers; white matter)
Cerebrum, grey matter
Cerebrum, white matter
Colon descendens, mucosa
Colon descendens, muscular wall
Duodenum, Brunner gland
Duodenum, mucosa
Epididymis - A moderate to strong PR immunostaining can be seen in epithelial cells of the cauda epididymis.
Epididymis - PR immunostaining is absent in the corpus epididymis.
Esophagus, squamous epithelium
Fallopian tube, mucosa - A strong PR immunostaining is found in epithelial and stromal cells of the fallopian tube.
Fat
Gallbladder, epithelium
Heart muscle
Ileum, mucosa
Kidney, cortex - A weak to moderate PR immunostaining is seen in subsets of glomerular, tubular and stromal cells of the kidney.
Kidney, medulla
Liver
Lung
Lymph node
Ovary, corpus luteum - A weak to moderate PR immunostaining occurs in corpus luteum cells of the ovary.
Ovary, stroma - A moderate nuclear PR immunostaining occurs in ovarian stroma cells.
Pancreas - A moderate to strong PR immunostaining is seen in islet cells and few other cells in the pancreas.
Pancreas - A moderate to strong PR immunostaining is seen in islet cells of the pancreas.
Parathyroid gland
Parotid gland - A weak PR staining can sometimes be seen in a limited number of cells in salivary glands.
Pituitary gland, anterior lobe - A weak to moderate nuclear PR immunostaining can be found in a small subset of epithelial cells of the adenohypophysis.
Pituitary gland, posterior lobe
Placenta (amnion)
Placenta (chorion) - PR immunostaining of decidua cells adjacent to the placenta.
Placenta, early - PR immunostaining is absent in the placenta.
Placenta, mature
Prostate - A moderate to strong PR immunostaining occurs in stromal cells of the prostate.
Rectum, mucosa
Seminal vesicle - A moderate to strong PR immunostaining occurs in stromal cells of the seminal vesicles.
Sinus paranasales
Skeletal muscle
Skin
Spleen
Stomach, antrum
Stomach, corpus
Testis
Thymus
Thyroid gland
Tonsil, surface epithelium
Tonsil
Urinary bladder, muscular wall
Urinary bladder, urothelium - A weak PR immunostaining is occasionally seen in stroma cells of the urinary bladder mucosa.
Uterus, ectocervix - A moderate PR immunostaining is seen in the basal cell layer of the squamous epithelium and stromal cells of the ectocervix.
Uterus, endocervix - A strong PR immunostaining is found in epithelial and stromal cells of the endocervix.
Uterus, endometrium (pregnancy) - A moderate to strong PR immunostaining is seen in decidua cells in an endometrium sample from a pregnant female.
Uterus, endometrium (proliferation) - A very strong, predominantly nuclear PR immunostaining is found in epithelial and stromal cells of the endometrium.
Uterus, endometrium (secretion) - Nuclear PR immunostaining is strong in stromal cells but only weak to moderate in epithelial cells in this sample from the endometrium.
Uterus, myometrium - A strong nuclear PR immunostaining occurs in smooth muscle cells of the myometrium.