Human pathology

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Microscopical lesions

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Abcess

Subcutaneous abcess Periappendicular abcess in appendicitis Cryptic abcess in active Crohn colitis Cryptic abcess in active Crohn colitis

acute glandulitis

Acute colonic cryptitis in Crohn disease Acute colonic cryptitis in Crohn disease Cryptic abcess in Crohn active colitis

adrenal cytomegaly

Focal adrenal cytomegaly in 47,XXX fetus ith ring chromosome (...) Focal adrenal cytomegaly in 47,XXX fetus ith ring chromosome (...) Focal adrenal cytomegaly in 47,XXX fetus ith ring chromosome (...) Focal adrenal cytomegaly in 47,XXX fetus ith ring chromosome (...) Focal adrenal cytomegaly in 47,XXX fetus ith ring chromosome (...) Focal adrenal cytomegaly in 47,XXX fetus ith ring chromosome (...) Focal adrenal cytomegaly in 47,XXX fetus ith ring chromosome (...) Focal adrenal cytomegaly in 47,XXX fetus ith ring chromosome (...) Focal adrenal cytomegaly in 47,XXX fetus ith ring chromosome (...)

alveolar hyaline membranes

Alveolar hyalin membranes in acute pneumonia Alveolar hyalin membranes in acute pneumonia

amniotic aspiration

Meconial and amniotic aspiration in a newborn Meconial and amniotic aspiration in a newborn Meconial and amniotic aspiration in a newborn Meconial and amniotic aspiration in a newborn Meconial and amniotic aspiration in a newborn Amniotic aspiration (Premature 31 weeks)

apoptotic body

Hepatocytic apoptotic body and cholestasis

arterial parietal fibrosis

small artery parietal fibrosis small artery parietal fibrosis

biliary ductules

Dilated biliary ductules Neoductular proliferation after massive hepatic necrosis Neoductular proliferation after massive hepatic necrosis

biliary plugs

Biliary plugs in biliary portal ductules Biliary plugs in bile ducts in extrahepatic biliary tract atresia with (...)

bone marrow cellular infiltration

Monocytic infiltration of bone marrow

bone marrow lymphoid nodule

bone marrow lymphoid nodule Bone marrow lymphoid nodule

canalicular biliary plugs

Canalicular biliary plugs Canalicular biliary plugs Canalicular biliary plugs Canalicular biliary plugs Canalicular biliary plugs Biliary plugs in canalicules

CD30+ cutaneous infiltration

Cutaneous CD30+ cellular infiltration

central vein congestion

Central vein congestion

central vein stenosis

Central vein stenosis

central veinulitis

Central endothelitis in hepatic GVHD Central endothelitis in hepatic GVHD Central endothelitis in hepatic GVHD Central endothelitis in hepatic GVHD

centrilobular fibrosis

Centrilobular and centro-central fibrosis in chronic cardiac (...) Centrilobular and centro-central fibrosis in chronic cardiac (...)

centrilobular hemorrhages

Centrilobular hemorrhages after massive pulmonary embolies Confluent centrilobular hemorrhages in a complex cardiac malformation Confluent centrilobular hemorrhages in a complex cardiac malformation Confluent centrilobular hemorrhages in hepatic veno-occlusive (...) Confluent centrilobular hemorrhages in hepatic veno-occlusive (...) Confluent centrilobular hemorrhages in hepatic veno-occlusive (...)

centrilobular hepatocyte clarification

Centrilobular cholestasis clarification

centrilobular necrosis

Confluent centrilobular necrosis in hepatic veno-occlusive disease Confluent centrilobular necrosis in hepatic veno-occlusive disease Confluent centrilobular necrosis in hepatic veno-occlusive disease

cerebral abcess

Aspergillus cerebral abcess

colonic cryptic destruction

Colonic cryptic destruction in focal active colitis

colonic cryptic fibrosis

Colonic cryptic fibrosis

colonic cryptitis

Acute cryptitis Acute cryptitis

colonic exulcerations

Exulceration of colonic mucosa

colonic tuberculoid granuloma

Colonic tuberculoid granuloma Colonic tuberculoid granuloma Colonic tuberculoid granuloma

congenital bronchiolar cystic dilatation

Bronchiolar dilatation Bronchiolar dilatation Bronchiolar dilatation Congenital bronchiolar cystic dilatation Congenital bronchiolar cystic dilatation

cryptic abcess

Cryptic abcess in colonic Crohn disease. Cryptic abcess in colonic Crohn disease. Cryptic abcess

cryptic necrosis

Cryptic necrosis in a colonic GVHD Cryptic necrosis in a colonic GVHD

Cytoplasmic inclusions

Infantile digital fibroma Infantile digital fibroma Infantile digital fibroma

digestive glandulitis

Acute gastric glandulitis with glandular abcess Acute gastric glandulitis with glandular abcess Acute colonic cryptitis in Crohn disease Acute colonic cryptitis in Crohn disease

digestive mucosal necrosis

Digestive mucosal necrosis in digestive vasculitis

digestive pneumatosis

Colonic pneumatosis in infectious colitis Colonic pneumatosis in cystic fibrosis Colonic pneumatosis in cystic fibrosis

ductular reaction

Ductular proliferation after massive hepatic necrosis Ductular reaction or ductular proliferation (cytokeratin-7) Ductular reaction or ductular proliferation (cytokeratin-7) Ductular reaction or ductular proliferation (cytokeratin-7) Ductular reaction or ductular proliferation (cytokeratin-7)

enlarged macrophages

Enlarged macrophages in liver in GSD IV. Enlarged macrophages in liver in GSD IV.

eosinophilic granuloma

S-100 immunostaining in eosinophilic granuloma Myeloperoxidase immunostaining in eosinophilic granuloma Cranial eosinophilic granuloma Cranial eosinophilic granuloma Cranial eosinophilic granuloma Cranial eosinophilic granuloma Cranial eosinophilic granuloma Cranial eosinophilic granuloma

erythrophagocytosis

Erythrophagocytosis

fetal hepatic hemosiderosis

Fetal hepatic hemosiderosis (24 weeks) Fetal hepatic hemosiderosis (24 weeks) Fetal hepatic hemosiderosis (24 weeks) Fetal hepatic hemosiderosis (24 weeks) Fetal hepatic hemosiderosis (24 weeks)

Fibrosis

Portal and septal fibrosis in ductal plate malformation (congenital hepatic (...) Portal and septal fibrosis in ductal plate malformation (congenital hepatic (...) Portal and septal fibrosis in ductal plate malformation (congenital hepatic (...) Portal and septal fibrosis in ductal plate malformation (congenital hepatic (...) Portal and septal fibrosis in ductal plate malformation (congenital hepatic (...) Hepatic cirrhosis Hepatic cirrhosis

gastric acute glandulitis

Gastric acute glandulitis Gastric acute glandulitis and glandular abcess Gastric acute glandulitis and glandular abcess Gastric acute glandulitis Gastric acute glandulitis

Glandulitis

Acute colonic cryptitis in Crohn disease Acute colonic cryptitis in Crohn disease

glomerular cysts

Glomerular cysts Glomerular cysts

ground glass inclusions

Glycogen storage disease type IV. Glycogen storage disease type IV.

gynecomasty

hemophagocytosis

Erythrophagocytosis

Hemorrhages

Congestion and hemorrhagic appearance of Malpighi pyramids in (...) Subpleural hemorrhagic pseudocyst (etiology unknown) Subpleural hemorrhagic pseudocyst (etiology unknown) Hemopericardium Hemopericardium Renal subcapsular hemorrhage in Wilms tumor Testicular interstitial hemorrhages (in a neonate) Testicular interstitial hemorrhages (in a neonate)

hemorrhagic necrosis

Hemorrhagic necrosis in adnexal torsion Hemorrhagic necrosis in adnexal torsion Testicular hemorrhagic necrosis in testicular torsion Testicular hemorrhagic necrosis in testicular torsion Testicular hemorrhagic necrosis in testicular torsion

hepatic hematopoiesis

Periportal hematopoiesis (32 weeks) - Etiology unknown Periportal hematopoiesis (32 weeks) - Etiology unknown Periportal hematopoiesis (32 weeks) - Etiology unknown Periportal hematopoiesis (32 weeks) - Etiology unknown

hepatic hemorrhages

Confluent centrilobular hemorrhages in a complex cardiac malformation Confluent centrilobular hemorrhages in a complex cardiac malformation

hepatic tuberculoid granuloma

Hepatic epithelioid granuloma Hepatic epithelioid granuloma Hepatic fungal granuloma

hepatocyte apoptosis

Hepatocyte apoptosis and cholestasis

hepatocytic apoptotic bodies

Hepatocytic apoptotic body Hepatocytic apoptotic body and cholestasis Hepatocytic apoptotic bodies in minocycline-induced hepatitis Hepatocytic apoptotic bodies in minocycline-induced hepatitis

hepatocytic ballooning

Hepatocyte balloning degeneration. Hepatocyte balloning degeneration

hepatocytic cholestasis

Hepatocytic cholestasis Hepatocytic cholestasis Hepatocytic cholestasis Hepatocytic cholestasis and hepatocytic apoptosis

hepatocytic cytoplasmic inclusions

Polyglycosan inclusions in glycogen storage disease type 4 (GSD4) Polyglycosan inclusions in glycogen storage disease type 4 (GSD4) Polyglycosan inclusions in glycogen storage disease type 4 (GSD4) Polyglycosan inclusions in glycogen storage disease type 4 (GSD4) Polyglycosan inclusions in glycogen storage disease type 4 (GSD4) Polyglycosan inclusions in glycogen storage disease type 4 (GSD4) Polyglycosan inclusions in glycogen storage disease type 4 (GSD4)

hepatocytic drop-out

Centrilobular hepatocytic drop-out Centrilobular hepatocytic drop-out Hepatocytic drop-out in minocycline-induced hepatitis Hepatocytic drop-out in minocycline-induced hepatitis Drop-out in a focus of lobular hepatitis in minocycline-induced (...) Drop-out in a focus of lobular hepatitis in minocycline-induced (...) Drop-out in a focus of lobular hepatitis in minocycline-induced (...) Drop-out in a focus of lobular hepatitis in minocycline-induced (...) Drop-out in a focus of lobular hepatitis in minocycline-induced (...)

hepatocytic steatosis

Hepatic steatosis Steatotic liver Hepatic steatosis Macrovesicular hepatocytic steatosis (Oil-Red-O) Macrovesicular hepatocytic steatosis (Oil-Red-O) Macrovesicular hepatocytic steatosis (Oil-Red-O)

hyaline globules

Hyaline globules in Yolk sac tumor Hyaline globules in Yolk sac tumor

hydropic villi

Hydropic villi in complete hydatiform mole Hydropic villi in complete hydatiform mole

intimal fibrosis

Intimal fibrosis after aortic coarctation Intimal fibrosis in pulmonary artery Intimal fibrosis in pulmonary artery Intimal fibrosis in pulmonary artery Intimal fibrosis in a small pulmonary artery Intimal fibrosis in a small pulmonary artery Intimal fibrosis in a small pulmonary artery Intimal fibrosis in a small pulmonary artery Intimal fibrosis in a small pulmonary artery Intimal fibrosis in a small pulmonary artery

intimal thickening

Intimal fibrosis in pulmonary artery Intimal fibrosis in pulmonary artery Intimal fibrosis in pulmonary artery

keratinocytic apoptotic bodies

Apoptotic keratinocytes Apoptotic keratinocytes

Langhans cell

Langhans cell in tuberculoid granuloma Langhans cell in tuberculoid granuloma Langhans cell in tuberculoid granuloma Langhans cell in tuberculoid granuloma

lipidic formation with foreign body reaction

cholesteatoma cholesteatoma cholesteatoma

lipofuscin-laden Kupffer cells

Lipofuscin in Kuppfer cells Lipofuscin in Kuppfer cells

lobular granulocyte aggregate

Lobular granulocyte aggregate Lobular granulocyte aggregate

muscular lymphocytic infiltration

Muscular lymphocytic infiltration Muscular lymphocytic infiltration

myocardial adipocytic infiltration

Myocardial adipocytic infiltration

myocardial small veins thombosis

Myocardial small vein thrombosis Myocardial small vein thrombosis

nodal fibrosis

Nodal fibrosis in nodular sclerosing Hodgkin lymphoma Nodal fibrosis in nodular sclerosing Hodgkin lymphoma

nodal necrosis

Nodal caseous necrosis in mycobacterial adenitis Nodal caseous necrosis in mycobacterial adenitis Nodal caseous necrosis in mycobacterial adenitis Nodal caseous necrosis in mycobacterial adenitis with cutaneous (...)

parvoviral inclusions

Parvoviral inclusion in fetal liver

peribronchiolar lymphoid hyperplasia

Peribronchiolar lymphoid hyperplasia and inflammation in cystic (...)

perilobular fibrosis

Perilobular fibrosis

periportal hematopoiesis

Periportal hematopoiesis (Fetus, 32 weeks) Periportal hematopoiesis (Fetus, 32 weeks) Periportal hematopoiesis (Fetus, 32 weeks) Periportal hematopoiesis (Fetus, 32 weeks)

perivascular mononuclear cell infiltrate

Pulmonary perivascular lymphoplasmocytic infiltrate and fibrosis Pulmonary perivascular lymphoplasmocytic infiltrate and fibrosis

Pohl-Pinkus constriction

Pohl-Pinkus constriction Pohl-Pinkus constriction

portal cellular infiltration

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