{"id":136431,"date":"2026-01-12T16:56:38","date_gmt":"2026-01-12T16:56:38","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/efecto-de-la-exposicion-pre-y-postnatal-al-alcohol-sobre-el-desarrollo-del-nervio-optico-en-la-rata\/"},"modified":"2026-01-12T16:56:38","modified_gmt":"2026-01-12T16:56:38","slug":"efecto-de-la-exposicion-pre-y-postnatal-al-alcohol-sobre-el-desarrollo-del-nervio-optico-en-la-rata","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/efecto-de-la-exposicion-pre-y-postnatal-al-alcohol-sobre-el-desarrollo-del-nervio-optico-en-la-rata\/","title":{"rendered":"Efecto de la exposicion pre y postnatal al alcohol sobre el desarrollo del nervio optico, en la rata."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Dolores Pinazo Duran <\/strong><\/h2>\n<p>Estudio del crecimiento y desarrollo ponderal del globo ocular en ratas controles y expuestas al alcohol durante los periodos pre y postnatal de su evolucion, apreciando disminucion significativa de todos los valores en ojos expuestos a la accion del toxico. Estudio morfologico a microscopia optica y electronica, morfometria y analisis estereologico de las secciones transversales del nervio optico durante el periodo prenatal (fetos \u00abatermino\u00bb) y los dias 4, 7, 14, 21 y 28 del periodo postnatal en ratas control y expuestas al alcohol. Se identifican elementos macrogliales (astrocitos y oligodendrocitos) y axones opticos, durante todo el estudio en ambos grupos, constatando la disminucion en el numero, el retraso en el desarrollo y las anomalias estructurales en ambos componentes del nervio optico que ha sido expuesto a la accion del alcohol. Se observa asimismo el comienzo de la mielinizacion y su desarrollo, pudiendo apreciar su retraso y tambien las anomalias estructurales en la vaina de mielina durante la mielinogenesis, en los nervios opticos procedentes de ratas alcoholizadas.  nuestros hallazgos en el animal experimental, reproducen algunas de las anomalias detectadas en la exploacion oftalmologica de los ni\u00f1os afectos del sindrome alcoholico fetal, confirmando la toxicidad del alcohol sobre estructuras del globo ocular y via optica, durante su desarrollo tanto prenatal como postnatal.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Efecto de la exposicion pre y postnatal al alcohol sobre el desarrollo del nervio optico, en la rata.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Efecto de la exposicion pre y postnatal al alcohol sobre el desarrollo del nervio optico, en la rata. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Dolores Pinazo Duran <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Universitat de val\u00e9ncia (estudi general)<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1991<\/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>Victor Smith Agreda<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Santiago Grisolia Garcia <\/li>\n<li>Elvira Ferres Torres (vocal)<\/li>\n<li>Jos\u00e9 Luis Menezo Rozalen (vocal)<\/li>\n<li>Jaime Renau Piqueras (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Dolores Pinazo Duran Estudio del crecimiento y desarrollo ponderal del globo ocular en ratas controles y expuestas [&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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