Adrenal gland

Anal canal, skin - In keratinizing squamous epithelium, a weak to moderate – sometimes even strong - nuclear and cytoplasmic arginase immunostaining is seen in the granular layer.

Aorta, media

Appendix, mucosa

Appendix, muscular wall

Bone marrow

Breast

Bronchus, mucosa

Brunner gland

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

Cerebellum (white matter)

Cerebrum, grey matter

Cerebrum, white matter

Colon descendens, mucosa

Colon descendens, muscular wall

Duodenum, mucosa

Ectocervix

Endocervix

Endometrium, proliferation

Endometrium, secretion

Epididymis

Esophagus, squamous epithelium

Fallopian tube, mucosa

Fat

Gallbladder, epithelium

Heart

Ileum, mucosa

Kidney, cortex

Kidney, medulla

Liver - In normal tissues, the – by far – strongest arginase immunostaining is seen in the liver.

Liver - Among all normal tissues, the strongest arginase immunostaining is found in the liver.

Lung

Lymph node

Ovary, stroma

Pancreas

Parathyroid

Parotid gland

Pituitary gland, anterior lobe

Pituitary gland, posterior lobe

Pregnant uterus (decidua)

Placenta, early

Placenta (amnion and chorion)

Placenta - In the pregnant uterus, a fraction of decidua cells can show a weak to moderate, cytoplasmic arginase-1 immunostaining.

Placenta, mature

Prostate

Rectum, mucosa

Seminal vesicle

Sinus paranasales

Skin - In keratinizing squamous epithelium, a weak to moderate nuclear and cytoplasmic arginase-1 positivity is seen in the granular layer.

Skin - In keratinizing squamous epithelium, a weak to moderate nuclear and cytoplasmic arginase-1 immunostaining is seen in the granular layer.

Skin - In keratinizing squamous epithelium, a weak to moderate nuclear and cytoplasmic arginase-1 immunostaining is seen in the granular layer.

Spleen

Stomach, antrum

Stomach, corpus

Striated muscle

Testis

Thymus

Tonsil, surface epithelium

Tonsil

Thyroid gland

Urinary bladder, muscular wall

Urinary bladder, urothelium

Uterus, myometrium