Adrenal gland
Adrenal gland 
Aorta, media
Aorta, media 
Appendix, mucosa – TOPO2A positive cells in the appendix mucosa reflect proliferating cells.
Appendix, mucosa - TOPO2A positive cells in the appendix mucosa reflect proliferating cells. 
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 (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, grey matter 
Cerebrum, white matter
Cerebrum, white matter 
Colon descendens, muscular wall
Colon descendens, muscular wall 
Colon, mucosa
Colon, mucosa 
Duodenum, Brunner gland
Duodenum, Brunner gland 
Duodenum, mucosa
Duodenum, mucosa 
Epididymis
Epididymis
Esophagus, squamous epithelium
Esophagus, squamous epithelium 
Fallopian tube, mucosa
Fallopian tube, mucosa 
Fat
Fat
Gallbladder, epithelium
Gallbladder, epithelium 
Heart muscle
Heart muscle 
Ileum, mucosa – TOPO2A positive cells in the ileum mucosa reflect proliferating cells.
Ileum, mucosa - TOPO2A positive cells in the ileum mucosa reflect proliferating cells. 
Kidney, cortex
Kidney, cortex 
Kidney, medulla
Kidney, medulla 
Liver
Liver
Lung
Lung
Lymph node
Lymph node 
Ovary, stroma
Ovary, stroma 
Pancreas
Pancreas
Parathyroid gland
Parathyroid gland 
Parotid gland
Parotid gland 
Pituitary gland, anterior lobe
Pituitary gland, anterior lobe
Pituitary gland, posterior lobe
Pituitary gland, posterior lobe
Placenta (amnion and chorion)
Placenta (amnion and chorion) 
Placenta, early
Placenta, early 
Pregnant uterus (decidua)
Pregnant uterus (decidua)
Placenta, mature
Placenta, mature 
Prostate
Prostate
Rectum, mucosa
Rectum, mucosa 
Seminal vesicle
Seminal vesicle 
Sinus paranasales, epithelium
Sinus paranasales, epithelium 
Skeletal muscle
Skeletal muscle 
Skin – TOPO2A immunostaining is seen seen in proliferating cells.
Skin - TOPO2A immunostaining is seen seen in proliferating cells. 
Spleen
Spleen
Stomach, antrum – TOPO2A positive cells in the stomach antrum reflect proliferating cells.
Stomach, antrum - TOPO2A positive cells in the stomach antrum reflect proliferating cells. 
Stomach, corpus – TOPO2A positive cells in the stomach corpus reflect proliferating cells.
Stomach, corpus - TOPO2A positive cells in the stomach corpus reflect proliferating cells. 
Testis – Spermatocyte of the testis – subject to meiosis – is the only normal cell type with a consistent strong TOPO2A expression in virtually all cells.
Testis - Spermatocyte of the testis – subject to meiosis - is the only normal cell type with a consistent strong TOPO2A expression in virtually all cells. 
Thymus – The highest rate of TOPO2A positive lymphocytes is seen in the thymus (cortex).
Thymus - The highest rate of TOPO2A positive lymphocytes is seen in the thymus (cortex). 
Thyroid gland
Thyroid gland 
Tonsil – In the tonsil, TOPO2A positive lymphocytes are predominantly seen in germinal centres.
Tonsil - In the tonsil, TOPO2A positive lymphocytes are predominantly seen in germinal centres. 
Tonsil, surface epithelium – In the tonsil, TOPO2A immunostaining can regularly be seen in epithelial cells and lymphocytes with a distribution pattern consistent with proliferating cells.
Tonsil, surface epithelium - In the tonsil, TOPO2A immunostaining can regularly be seen in epithelial cells and lymphocytes with a distribution pattern consistent with proliferating cells. 
Urinary bladder, muscular wall
Urinary bladder, muscular wall 
Urinary bladder, urothelium
Urinary bladder, urothelium 
Uterus, ectocervix – Few proliferating cells show TOPO2A immunostaining.
Uterus, ectocervix - Few proliferating cells show TOPO2A immunostaining. 
Uterus, endocervix
Uterus, endocervix 
Uterus, endometrium (proliferation)
Uterus, endometrium (proliferation) 
Uterus, endometrium (secretion)
Uterus, endometrium (secretion) 
Uterus, myometrium
Uterus, myometrium