Adrenal gland
Adrenal gland
Aorta, media
Aorta, media
Appendix, mucosa – Complete absence of papp-A immunostaining in epithelial and stromal cells of the appendix mucosa.
Appendix, mucosa - Complete absence of papp-A immunostaining in epithelial and stromal cells of the appendix mucosa.
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, white matter)
Cerebellum (molecular layer, Purkinje cell layer, granule cell layer, white matter)
Cerebellum (white matter)
Cerebellum (white matter)
Cerebrum (grey matter)
Cerebrum (grey matter)
Cerebrum (white matter)
Cerebrum (white matter)
Colon descendens, mucosa
Colon descendens, mucosa
Colon descendens, muscular wall
Colon descendens, muscular wall
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
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 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) – Chorion cells show moderate to strong papp-A immunostaining. Staining is also seen in the stroma, probably due to the „secreted“ nature of the protein.
Placenta (amnion and chorion) - Chorion cells show moderate to strong papp-A immunostaining. Staining is also seen in the stroma, probably due to the „secreted“ nature of the protein.
Placenta (first trimester) – Trophoblast cells of a first trimester placenta exhibiting a moderate to strong papp-A immunostaining.
Placenta (first trimester) - Trophoblast cells of a first trimester placenta exhibiting a moderate to strong papp-A immunostaining.
Placenta (first trimester) – Strong papp-A immunostaining of trophoblast cells of a first trimester placenta.
Placenta (first trimester) - Strong papp-A immunostaining of trophoblast cells of a first trimester placenta.
Placenta, mature – Syncytiotrophoblast cells show strong papp-A immunostaining in a mature placenta.
Placenta, mature - Syncytiotrophoblast cells show strong papp-A immunostaining in a mature placenta.
Prostate
Prostate
Rectum, mucosa
Rectum, mucosa
Seminal vesicle
Seminal vesicle
Sinus paranasales, mucosa
Sinus paranasales, mucosa
Skeletal muscle
Skeletal muscle
Skin
Skin
Spleen
Spleen
Stomach, antrum
Stomach, antrum 
Stomach, corpus
Stomach, corpus
Testis
Testis
Thymus
Thymus
Thyroid gland
Thyroid gland 
Tonsil, surface epithelium
Tonsil, surface epithelium 
Tonsil
Tonsil
Urinary bladder, muscular wall
Urinary bladder, muscular wall
Urinary bladder, urothelium
Urinary bladder, urothelium
Uterus, ectocervix
Uterus, ectocervix
Uterus, endocervix
Uterus, endocervix 
Uterus, endometrium (pregnancy) – Few scattered chorion cells show moderate papp-A immunostaining.
Uterus, endometrium (pregnancy) - Few scattered chorion cells show moderate papp-A immunostaining.
Uterus, endometrium (pregnancy)
Uterus, endometrium (pregnancy)
Uterus, endometrium (proliferation)
Uterus, endometrium (proliferation)
Uterus, endometrium (secretion)
Uterus, endometrium (secretion)
Uterus, myometrium
Uterus, myometrium