English Spanish online dictionary Term Bank, translate words and terms with different pronunciation options. rathke’s pouch cyst quiste de la bolsa de rathke. English Translation, Synonyms, Definitions and Usage Examples of Spanish Word ‘bolsa de Rathke’. 1-Bolsa de Rathke, 2-membrana bucofaríngea, 3-bolsa de Seessel, 4- localização da bolsa de Tornwaldt, 5-notocórdio. from publication: Nasopharyngeal.
|Published (Last):||5 January 2014|
|PDF File Size:||3.78 Mb|
|ePub File Size:||13.32 Mb|
|Price:||Free* [*Free Regsitration Required]|
The inner lining was a single layer of columnar epithelium.
bolsa de Rathke – English Translation – Word Magic Spanish-English Dictionary
Arrows indicate outer surface coated by an electron-dense material. Authors, Year Authors’ Case No.
Our tissue culture study demonstrated prickle cells with microvilli, desmosomes, and tonofibrils in both Rathke’s cleft cyst and craniopharyngioma. Accessed December 31, Articles Cases Courses Quiz.
Case 7 Case 7. Tissue Culture Study Surgical material was washed with buffer salt solution and cut into 0.
They also had numerous typical desmosomes. The vast majority of Rathke’s cleft cysts are asymptomatic and are incidentally found when the pituitary is imaged for other reasons. About 3 ml of white mucous material was aspirated from it.
Symptomatic Rathke’s cleft cyst
Amenorrhea was noted after the first of these episodes. Electron microscopy of the cultured cells was carried out after fixation of day tissue culture explants with 2. A year-old woman was admitted to Nagoya University Hospital complaining of visual field defects and amenorrhea. You can also scroll through stacks bplsa your mouse wheel or the keyboard arrow keys.
Electron micrograph of day-old culture of a craniopharyngioma. In our case, the mural nodule and cyst wall showed stratified squamous epithelium, in addition to ciliated and mucous-secreting cells.
The histological findings in these 34 cases showed few variations. Tissue culture showed epithelial cells proliferating and migrating actively from the explant by 24 hours after explantation. Visual disturbance includes deteriorated vision, visual field defect, and diplopia.
Higher magnification of prickle cells with microvilli, desmosomes, and tonofibrils in bosla layer of the cyst lumen. There were no other general physical or neurological signs. In the cytoplasm, there were many bundles of tonofibrils and also electron-dense granules that were thought to be keratohyaline granules Fig.
In the cytoplasm of other cells, numerous tonofibrils were observed Fig. Sign in via OpenAthens. Similar material has also bolss demonstrated in respiratory epithelium.
Histological findings in symptomatic Rathke’s cleft cyst. Symptomatic Rathke’s cleft cyst is a rare clinical occurrence. Note prickle cells with microvilli and desmosomes in the surface, numerous tonofibrils, and electron-dense granules keratohyaline-like granules in the cytoplasm.
In Rathke’s cleft cyst mucous secretion and ciliated epithelium are seen, which are apparently absent in craniopharyngioma. In the wall of the cyst, a small tumor nodule 3 to 5 mm in diameter was found and removed with curettes. The preoperative diagnosis was frequently that of chromophobe pituitary adenoma, because of the similarities in the clinical picture. Ultrathin sections were stained with uranyl acetate and lead citrate, and were studied with a Hitachi electron microscope.
In general they are less than 3 mm in diameter and are usually clinically asymptomatic.
She was almost symptom-free for about 1 year, when she again developed headache, clouding of consciousness, and polydypsia. They are common lesions and usually incidentally identified.
Persistence of this cleft with expansion is believed to be the origin of a Rathke’s cleft cyst.