muscularis mucosae


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Related to muscularis mucosae: submucosa, submucosal plexus, Muscularis externa

muscularis mucosae

[‚məs·kyə′lar·əs myü′kō·sē]
(histology)
Thin, deep layer of smooth muscle in some mucous membranes, as in the digestive tract.
References in periodicals archive ?
It is also not unusual for these abnormal dilated basal crypts to herniate into the superficial submucosa through breaks in the muscularis mucosae (Figure 2, C).
The villus height and width, crypt depth and area, and muscularis mucosae thickness were calculated for each intestinal image.
Smooth muscle fibers compound a thin layer, the muscularis mucosae, which are projected toward the lamina propria and also permeate the submucosa tunica.
There is no duodenal gland in the muscularis mucosae of chicken which is different from that of mammals.
Curative ampulectomy is indicated in intraepitelial adenomas and adenocarcinomas that do not extend to muscularis mucosae and do not infiltrate Oddi's sphincter.
Movement of spermatozoa through the head and body of the epididymis is facilitated by rhythmic contractions of the lamina muscularis mucosae.
Los conductos deferentes, en su trayecto intra-peniano, estan compuestos por una tunica mucosa revestida de epitelio cilindrico estratificado, sustentado por un corion compuesto de tejido conectivo denso no modelado, entremezclado con fibras musculares lisas de la lamina muscularis mucosae dispersa.
Deep in the muscularis mucosae are the layers of the submucosa, muscularis propria, and the serosa.
The base of the crypt anchors on the muscularis mucosae without intervening inflammatory cells, unless there are lymphoid aggregates/Peyer patches.
14] The new WHO classification of urothelial carcinomas of the urinary bladder (1999) discriminate the minimally invasive papillary urothelial carcinomas in those with infiltration of the lamina propria above the muscularis mucosae (pT1a), the infiltration of the lamina muscularis mucosae (pT1b), and the extension beyond the muscularis mucosae (pT1c).
This is in contrast to other mesenchymal tumors like leiomyomas that involve the muscularis mucosae.
Pathological staging and microscopic examination revealed a high-grade (G3) nested variant TCC with a deep lamina propria involvement (T1b), without muscularis mucosae infiltration (Fig.