Adrenal gland
Adrenal gland
Aorta, media
Aorta, media 
Appendix, mucosa – A very faint staining can be seen at the basolateral membranes of the superficial layers of appendical epithelium.
Appendix, mucosa - A very faint staining can be seen at the basolateral membranes of the superficial layers of appendical epithelium. 
Appendix, mucosa
Appendix, mucosa 
Appendix, muscular wall
Appendix, muscular wall 
Bone marrow
Bone marrow 
Breast – HER2 staining is lacking in normal breast in case of appropriate formalin fixation.
Breast - HER2 staining is lacking in normal breast in case of appropriate formalin fixation. 
Bronchus, mucosa
Bronchus, mucosa 
Cerebellum, cortex (Stratum moleculare) (1)
Cerebellum, cortex (Stratum moleculare) (1)
Cerebellum, cortex (Stratum moleculare) (2)
Cerebellum, cortex (Stratum moleculare) (2) 
Cerebellum, grey (Stratum neuronorum)
Cerebellum, grey (Stratum neuronorum) 
Cerebrum, grey
Cerebrum, grey 
Cerebrum, white
Cerebrum, white 
Colon descendens, mucosa
Colon descendens, mucosa 
Colon descendens, muscular wall
Colon descendens, muscular wall 
Duodenum, Brunner gland
Duodenum, Brunner gland 
Duodenum, mucosa
Duodenum, mucosa 
Ectocervix
Ectocervix
Endocervix
Endocervix 
Endometrium, proliferation (2)
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
Ileum, mucosa 
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 
Pituitary, anterior lobe
Pituitary, anterior lobe 
Pituitary, posterior lobe- infundibulum
Pituitary, posterior lobe- infundibulum
Placenta early, decidua
Placenta early, decidua 
Placenta, early
Placenta, early
Placenta, mature – A weak to moderate HER2 staining occurs at the surface membrane of the mature placenta.
Placenta, mature - A weak to moderate HER2 staining occurs at the surface membrane of the mature placenta.
Placenta, mature, amnion and chorion
Placenta, mature, amnion and chorion 
Prostate – A faint staining can be seen in basal cells of prostate glands, especially if they are atrophic.
Prostate - A faint staining can be seen in basal cells of prostate glands, especially if they are atrophic. 
Rectum, mucosa
Rectum, mucosa 
Seminal vesicle – A faint staining can be seen in a fraction of basal cells of seminal vesicles.
Seminal vesicle - A faint staining can be seen in a fraction of basal cells of seminal vesicles. 
Sinus paranasales
Sinus paranasales
Skin, hairfollicel and sebaceous glands
Skin, hairfollicel and sebaceous glands 
Spleen
Spleen
Stomach, antrum
Stomach, antrum 
Stomach, corpus
Stomach, corpus 
Striated muscle
Striated muscle 
Testis
Testis
Thymus
Thymus
Tonsil – A very faint staining of a fraction of epithelial cells occurs in tonsil crypts.
Tonsil - A very faint staining of a fraction of epithelial cells occurs in tonsil crypts. 
Tonsil, surface epithelium
Tonsil, surface epithelium Tyroid gland 
Thyroid gland
Thyroid gland 
Urinary bladder, muscular wall
Urinary bladder, muscular wall 
Urinary bladder, urothelium
Urinary bladder, urothelium 
Uterus, myometrium
Uterus, myometrium