{"id":154935,"date":"2026-01-12T17:15:32","date_gmt":"2026-01-12T17:15:32","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-retiniano-y-distribucion-celular-tras-la-administracion-de-colchicina-a-embriones-de-gallus-domesticus-en-los-estadios-iniciales\/"},"modified":"2026-01-12T17:15:32","modified_gmt":"2026-01-12T17:15:32","slug":"desarrollo-retiniano-y-distribucion-celular-tras-la-administracion-de-colchicina-a-embriones-de-gallus-domesticus-en-los-estadios-iniciales","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/desarrollo-retiniano-y-distribucion-celular-tras-la-administracion-de-colchicina-a-embriones-de-gallus-domesticus-en-los-estadios-iniciales\/","title":{"rendered":"Desarrollo retiniano y distribucion celular tras la administracion de colchicina a embriones de gallus domesticus en los estadios iniciales."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Abadia Molina <\/strong><\/h2>\n<p>En el presente trabajo se ha analizado la reaccion a la droga colchicina de las celulas del neuroepitelio retiniano en los estadios iniciales del desarrollo, 13-19 hh.Los tratamientos consistieron en la inyeccion de colchicina a embriones de 48 y 60 horas de incubacion y durante un tiempo de 1 h, 2 h, 4 h y 8 h. El estudio detallado de las secciones de copa optica te\u00f1idas con azul de tolnidina o mediante la reaccion de feulgen revela una mayor susceptibilidad de los embriones mas primitivos, con un elevado indice mitotico en las regiones mas proliferativas y una desorganizacion de la estructura general. A partir del estadio 16 de hh, es decir, en los embriones de mayor desarrollo, la accion de la droga es sensiblemente menor. Igualmente, sobre todo dentro de los embriones del estadio 13 y en los animales tratados, se observo la existencia de poblaciones retinianas con diferencias de reaccion individual, consistentes en variaciones de la imagen cromosomica, tama\u00f1o nuclear y celular y modificaciones de la adhesion y componentes extracelulares. Se hicieron tambien observaciones sobre la situacion de la lamina pigmentaria, el cristalino y el tubo neural.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo retiniano y distribucion celular tras la administracion de colchicina a embriones de gallus domesticus en los estadios iniciales.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo retiniano y distribucion celular tras la administracion de colchicina a embriones de gallus domesticus en los estadios iniciales. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Abadia Molina <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Granada<\/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>Francisco Abadia Fenoll<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Jose Aijon Noguera <\/li>\n<li>Enrique Hita Villaverde (vocal)<\/li>\n<li>Antonio R\u00edos Guadix (vocal)<\/li>\n<li>Jos\u00e9 Ballesta German (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Abadia Molina En el presente trabajo se ha analizado la reaccion a la droga colchicina de [&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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