An ultrastructural and immunohistochemical study of elastofibroma: CD 34, MEF-2, prominin 2 (CD133), and factor XIIIa-positive proliferating fibroblastic stromal cells connected by Cx43-type gap junctions.

abstract：:We have carried out a systematic ultrastructural study of the bacilli, the cell-mediated response in the host, and the dermal microvasculature in lepromatous (LL), borderline lepromatous (BL), and borderline tuberculoid (BT) types of active leprosy (eight cases). In the types of least resistance (LL and BL), macrophag...

journal_title：Ultrastructural pathology

authors： Ortega VV,Martínez Díaz F,Ortuño Pacheco G,Calderón Rubiales F

更新日期：1994-07-01 00:00:00

abstract：:Amyloid depositions of pancreatic islets were investigated with electron microscopy in a case of type III glycogenosis. Beta cells adjoining small amyloid depositions were shown to have cytoplasmic invaginations where closely packed amyloid fibrils were disclosed regularly orientated amyloid bundles. In the cytoplasm ...

journal_title：Ultrastructural pathology

authors： Takahashi M,Yokota T,Ishihara T,Uchino F,Kamei T

更新日期：1986-01-01 00:00:00

abstract：:To evaluate the contribution of electron microscopy to the final diagnosis of glomerulopathies, the authors established a prospective study during the first semester of 2006. A total of 52 kidney biopsies were performed with 3 samples for light microscopy, immunofluorescence, and electron microscopy. Among these renal...

journal_title：Ultrastructural pathology

authors： Darouich S,Goucha RL,Jaafoura MH,Moussa FB,Zekri S,Maiz HB

更新日期：2010-04-01 00:00:00

abstract：:Myeloid histocytes of dendritic cells (DCs), Langerhans cells (LCs), and macrophages in varied tissues, as leukemic blasts in acute monoblastic and monocytic leukemia (AML-M5a and M5b), are derived from monocyte progenitors in bone marrow. Based on DC induction from hematopoietic stem cells, myeloid progenitors, and m...

journal_title：Ultrastructural pathology

authors： Ru YX,Dong SX,Zhao SX,Liang HY,Wang HJ,Hu X,Mi YC,Wang JX

更新日期：2016-01-01 00:00:00

abstract：:Tissue biopsies and peripheral blood samples from 10 patients with the characteristic clinical features of acquired immunodeficiency syndrome (AIDS) were examined by electron microscopy and ultracytochemical myeloperoxidase technique. Abundant tubuloreticular inclusions (TRI) were detected within the endoplasmic retic...

journal_title：Ultrastructural pathology

authors： Kostianovsky M,Kang YH,Grimley PM

更新日期：1983-06-01 00:00:00

abstract：:A peculiar hyaline sarcoplasmic inclusion in the atrial myocytes of old female Syrian hamsters is described. This type of inclusion resembles that described in rare human cardiomyopathy. They have also been described in other rodents and have been speculated eventually to contain atrial natriuretic factor (ANF). The p...

journal_title：Ultrastructural pathology

authors： Gilloteaux J,Jennes L,Stoeckel ME,Vanderhaeghen JJ

更新日期：1994-01-01 00:00:00

abstract：:The morphology, karyotype, in vitro growth properties, and expression of tyrosine kinase receptors and proto-oncogenes are reported for a newly established large cell undifferentiated lung carcinoma cell line (RVH-6849). The results were analyzed concomitantly with those for two well-established cell lines from an ade...

journal_title：Ultrastructural pathology

authors： Wang NS,Liu C,Emond J,Tsao MS

更新日期：1992-07-01 00:00:00

abstract：:A variety of neoplasms with rhabdoid differentiation have been reported in many sites. The authors describe a case of gastrointestinal stromal tumor (GIST) of the stomach that exhibited prominent rhabdoid features. Immunohistochemically, the tumor cells displayed positive staining for vimentin, c-kit, CD34, and alpha ...

journal_title：Ultrastructural pathology

authors： Richmond JA,Mount SL,Schwarz JE

更新日期：2004-05-01 00:00:00

abstract：:The authors present the case of a young man with aplastic anemia who went into shock and died after several red blood cell unit transfusions. Immunohematological studies did not show any abnormality and blood cultures from patients and blood bags were negative. The ultrastructural findings, allied with current scienti...

journal_title：Ultrastructural pathology

authors： Magalhães RF,Urso Pitassi LH,Lania BG,Barjas-Castro ML,Neves Ferreira Velho PE

更新日期：2009-07-01 00:00:00

abstract：:Hydrosalpinx is a disease commonly observed in women and characterized by the obstruction which is in the shape of a fluid-filled sac at the distal part of tuba uterina closed to the ovary. In this study, we aimed to obtain endometrial tissue samples from the hydrosalpinx patients, before and after the surgical treatm...

journal_title：Ultrastructural pathology

authors： Sapmaz T,Gündoğdu LS,Çetin MT,Ürünsak IF,Polat S

更新日期：2019-01-01 00:00:00

abstract：:An intestinal-type epithelium is often present at columnar-lined esophagus, gastroesophageal junction or within the so-called short segment Barrett's esophagus, but ultrastructural study failed to detect enterocytes in columnar-lined esophagus. The authors have analyzed the intestinal aspects present in areas of colum...

journal_title：Ultrastructural pathology

authors： Sbarbati A,Faccioli N,Ricci F,Merigo F,Benati D,Castaldini G,Cordiano C,Osculati F

更新日期：2002-03-01 00:00:00

abstract：:Two problematic spindle cell sarcomas involving upper jawbones in two adult male patients have been studied by histology, immunohistochemistry, and transmission electron microscopy, and respectively graded as low-grade malignancy and high-grade malignancy. While any single methodological study did not allow confident ...

journal_title：Ultrastructural pathology

authors： Bisceglia M,Tricarico N,Minenna P,Magro G,Pasquinelli G

更新日期：2001-09-01 00:00:00

abstract：:The aim of this study was to investigate the morphologic and ultrastructural features of biofilms of slow and fast-growing mycobacteria in different stress conditions, presence and absence of oleic acid albumin dextrose catalase (OADC) enrichment and at different temperatures: 30, 37 and 42 °C. Four hundred mycobacter...

journal_title：Ultrastructural pathology

authors： Kumar V,Sachan TK,Sharma P,Rawat KD

更新日期：2015-02-01 00:00:00

abstract：:Six malignant schwannomas were studied by electron microscopy and immunohistochemistry for S-100 protein at the light and electron microscopic levels to clarify the nature of the tumor cells. Three tumors (group A) were composed of poorly differentiated tumor cells and showed no immunoreactivity for S-100 protein. One...

journal_title：Ultrastructural pathology

authors： Hirose T,Sano T,Hizawa K

更新日期：1988-01-01 00:00:00

abstract：:The present study provides further insight into the structural processes that remodel pulmonary capillaries in the injured adult lung. Early in hyperoxia acute lung injury (HALI), many sub-dividing segments are present throughout the capillary network before segment occlusion and loss predominate and capillary density...

journal_title：Ultrastructural pathology

authors： Jones RC,Capen DE

更新日期：2014-05-01 00:00:00

abstract：:A case of myoepithelial carcinoma arising in a benign myoepithelioma of the minor salivary gland in a 71-year-old patient is reported. The tumor presented initially on the palate and had been diagnosed as "benign lesion" 40 years before. It recurred 22, 36, and 40 years after initial presentation, and a similar histop...

journal_title：Ultrastructural pathology

authors： Bombí JA,Alós L,Rey MJ,Mallofré C,Cuchi A,Trasserra J,Cardesa A

更新日期：1996-03-01 00:00:00

abstract：:Conidiobolus coronatus is a major insect pathogen belonging to the fungal order Entomophthorales, causing a rare subcutaneous infection of the nasofacial region, resulting in swelling of predominantly the nose, mouth, and perinasal tissue. Later in the course of the infection firm, painless, subcutaneous nodules devel...

journal_title：Ultrastructural pathology

authors： Hoogendijk CF,Pretorius E,Marx J,Van Heerden WE,Imhof A,Schneemann M

更新日期：2006-01-01 00:00:00

abstract：:The ultrastructural characteristics useful in identifying a selected series of histologically difficult to diagnose malignant neoplasms of the human gynecological sphere are presented. The results are discussed in relation to routine diagnosis and when appropriate, to their pathogenic origin. ...

journal_title：Ultrastructural pathology

authors： Ferenczy A

更新日期：1987-01-01 00:00:00

abstract：:The ultrastructural and immunohistochemical features of a primary tumor of the ileum showing the classic histologic features of an inflammatory fibroid polyp (IFP) of the gastrointestinal tract are presented. Ultrastructurally the proliferating cells showed a combination of fibroblastic and histiocytic features, with ...

journal_title：Ultrastructural pathology

authors： Suster S,Robinson MJ

更新日期：1990-03-01 00:00:00

abstract：:The aim of this study was to examine the effect of the different protein supports in the cryopreservation solution on improving human ovarian tissue preservation after frozen-thawed procedures. Biopsies of ovarian cortical tissue were obtained from 14 subjects. All specimens were cryopreserved using a slow freezing/ra...

journal_title：Ultrastructural pathology

authors： Fabbri R,Pasquinelli G,Bracone G,Orrico C,Paradisi R,Seraccioli R,Venturoli S

更新日期：2006-07-01 00:00:00

abstract：:A fast method for processing biologic material for electron microscopy for precise and specific diagnosis of infectious agents is an increasing necessity. After different, reportedly fast methods were tested, a useful and quick technique was developed that provides well-preserved cellular structures, enabling the etio...

journal_title：Ultrastructural pathology

authors： Duarte MI,Mariano ON,Takakura CF,Everson D,Corbett CE

更新日期：1992-07-01 00:00:00

abstract：:In differentiating diffuse epithelial mesothelioma from metastatic adenocarcinoma in pleural and peritoneal biopsies, the number and form of microvilli and the amount and distribution of tonofilaments are thought to be the most useful criteria. This report details 5 cases of diffuse epithelial mesothelioma in which th...

journal_title：Ultrastructural pathology

authors： Dardick I,Al-Jabi M,McCaughey WT,Srigley JR,van Nostrand AW,Ritchie AC

更新日期：1984-01-01 00:00:00

abstract：:A case of renal angiomyolipoma with regional lymph node involvement is added to 20 cases previously reported. This represents the 11th case reported in a non-tuberous sclerosis patient. The electron microscopic features of the tumor are discussed and correlated with the light microscopic findings. ...

journal_title：Ultrastructural pathology

authors： Ansari SJ,Stephenson RA,Mackay B

更新日期：1991-07-01 00:00:00

abstract：:Six intradermal melanocytic nevi, two with and four without intercellular slitlike spaces, were examined by light microscopy and electron microscopy of deparaffinized tissue. The spaces were partially lined by elongated nevus cells and contained a few collagen fibrils. Other features in both groups included an abundan...

journal_title：Ultrastructural pathology

authors： Fresko O,Sidhu GS

更新日期：1980-07-01 00:00:00

abstract：:The c-erbB-2 gene product was demonstrated immunoelectron microscopically in human transitional cell carcinomas of the urinary tract. Two antibodies specific for the c-erbB-2 gene product were used: a polyclonal antibody directed to the intracellular domain and a monoclonal antibody recognizing an epitope in the extra...

journal_title：Ultrastructural pathology

authors： Moriyama M,Morishita Y,Mori S,Akiyama T,Kato T

更新日期：1990-09-01 00:00:00

abstract：:Clear-cell carcinomas of the female genital tract are uncommon tumors that usually arise in the ovary, cervix, or vagina. The objectives of the present study were to examine the immunohistochemical and ultrastructural characteristics of 18 of these tumors and to determine whether any distinctive features were present ...

journal_title：Ultrastructural pathology

authors： Kwon TJ,Ro JY,Tornos C,Ordonez NG

更新日期：1996-11-01 00:00:00

abstract：:The fate of the neutrophils within the inflammatory exudate in the periodontal crevice and their possible participation in the formation of neutrophil extracellular traps (NETs) are of clinical interest. However, the cytological analysis of clinical samples of inflammatory exudate is restricted by the obtainable quant...

journal_title：Ultrastructural pathology

authors： Vitkov L,Klappacher M,Hannig M,Krautgartner WD

更新日期：2010-02-01 00:00:00

abstract：:Since 1980 when Sibley and coworkers first described a nodal neoplasm of unknown histogenesis with striking surface microvilli for which they introduced the term "anemone cell," a series of reports have appeared in the literature illustrating tumors with similar ultrastructural features. While most reported cases show...

journal_title：Ultrastructural pathology

authors： Shia J,Erlandson RA,Antonescu CR

更新日期：2003-03-01 00:00:00

abstract：:Although there has been substantial progress in the identification of diarrheal diseases in infancy and childhood, electron microscopy may be still required for establishing diagnosis, staging, and response to therapy. This review describes severe conditions in which histopathologic examination alone cannot provide a ...

journal_title：Ultrastructural pathology

authors： Iancu TC,Manov I

更新日期：2010-05-01 00:00:00

abstract：:One of the most constant and typical histological markers of thyroid papillary carcinoma is the presence of multilobated and ground-glass nuclei. With the intention of extending and characterizing the ultrastructural comprehension of this feature, thyroid papillary carcinoma cells and normal follicular cells were stud...

journal_title：Ultrastructural pathology

authors： Echeverría OM,Hernández-Pando R,Vázquez-Nin GH

更新日期：1998-05-01 00:00:00