{"id":79788,"date":"2006-05-05T00:00:00","date_gmt":"2006-05-05T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/correlacion-anatomocla%c2%adnica-a-nivel-del-ependimo\/"},"modified":"2006-05-05T00:00:00","modified_gmt":"2006-05-05T00:00:00","slug":"correlacion-anatomocla%c2%adnica-a-nivel-del-ependimo","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/embriologia-humana\/correlacion-anatomocla%c2%adnica-a-nivel-del-ependimo\/","title":{"rendered":"Correlaci\u00f3n anatomocl\u00ednica a nivel del ep\u00e9ndimo."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Pedro Betrian Blasco <\/strong><\/h2>\n<p>Se ha realizado un estudio morfol\u00f3gico del ep\u00e9ndimo desde la triple vertiente de histolog\u00eda convencional, histoqu\u00edmica y microscop\u00eda electr\u00f3nica. El trabajo abarca tres apartados fundamentales: a) ontogenia; b) filogenia a lo largo del subphylum de los vertebrados y c) experimental a base de pruebas osm\u00f3ticas. desde el punto de vista ontogen\u00e9tico se llama la atenci\u00f3n a nivel de la m\u00e9dula sobre la diferente estructuraci\u00f3n del ep\u00e9ndimo de la matriz basal o \u00e1lar, descubri\u00e9ndose 4 circunscripciones cada una con sus caracter\u00edsticas de organizaci\u00f3n peculiares. En relaci\u00f3n con la histoqu\u00edmica de fermentos se observa el escaso contenido en estos del epitelio ependimario, exceptuando, durante la \u00e9poca embrionaria (2\u00c2\u00b0 tercio), una ligera positividad de la cu\u00f1a anterior a la aceticolinesterasa. a nivel de anatom\u00eda comparada se observan a cada nivel del snc, variaciones estructurales del ep\u00e9ndimo en cada especie, haciendo hincapi\u00e9 en 2 hechos: 1) como existe un gran polimorfismo de estructura en las paredes enfrentadas de los ventr\u00edculos laterales y 2) la presencia yuxtaependimaria en peces anfibios, reptiles y aves, nunca en mam\u00edferos, de neuronas gigantes cuyo significado queda por esclarecer. en la rata se efect\u00faa un exhaustivo estudio del ep\u00e9ndimo del iii ventr\u00edculo, se\u00f1alando las variaciones regionales, deteni\u00e9ndose en la zona del receso infundibular, donde se describen los 3 tipos de revestimiento epitelial se\u00f1alados por colmant (1967). Llamamos la atenci\u00f3n sobre la morfolog\u00eda ependimaria de la regi\u00f3n caudal del iii ventr\u00edculo, cuyas excrecencias epiteliales hacia la luz ventricular, de apariencia glomerular, sugieren a este nivel una intensa actividad secretora. la histoqu\u00edmica de fermentos. Y en concreto las esterasas inespec\u00edfieas y la g1-6ph-dh, aporta valiosos datos en relaci\u00f3n con el epitelio tanicitario, que se interacciona con los n\u00facleos infundibular y ventromedial hipotal\u00e1micos. las pruebas osm\u00f3ticas por deshidra<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Correlaci\u00f3n anatomocl\u00ednica a nivel del ep\u00e9ndimo.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Correlaci\u00f3n anatomocl\u00ednica a nivel del ep\u00e9ndimo. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Pedro Betrian Blasco <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/05\/2006<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Agust\u00edn Romo Montejo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jes\u00fas Mar\u00eda Garagorri otero <\/li>\n<li>leonor Hennequet fern\u00e1ndez (vocal)<\/li>\n<li>Ana Torres del puerto (vocal)<\/li>\n<li>Fernando Ortega higuera (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Pedro Betrian Blasco Se ha realizado un estudio morfol\u00f3gico del ep\u00e9ndimo desde la triple vertiente de histolog\u00eda [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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