{"id":140901,"date":"2026-01-12T17:58:18","date_gmt":"2026-01-12T17:58:18","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/estructura-cromosomica-en-meiosis\/"},"modified":"2026-01-12T17:58:18","modified_gmt":"2026-01-12T17:58:18","slug":"estructura-cromosomica-en-meiosis","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/estructura-cromosomica-en-meiosis\/","title":{"rendered":"Estructura cromosomica en meiosis"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Gimenez Abian Juan  Francisco <\/strong><\/h2>\n<p>La impregnacion arjentica pone de manifiesto dos estructuras de los cromosomas encariontes: los cinetocoros y los ejes cromatibicos. En esta memoria se han utilizado tres sistemas cromosomicos con diferencias en los procesos de apareamiento, recombinacion, coorientacion y segregacion durante la meiosis. El estudio de cada uno de ellos (individuos normales, individuos con restriccion en el apareamiento e individuos desinapticos), y la comparacion de los resultados obtenidos ponen de manifiesto que:  1) el eje cromatibico no es responsable del mantenimiento de los bivalentes meioticos hasta la primera segregacion.  2) el cambio de estructura cromosomica meiosis\/mitosis observado en el transcurso de meiosis-i\/meiosis-ii tiene lugar con independencia del sistema cromosomico analizado.  3) el comportamiento de los linetocoros durante las divisiones muestra una correlacion con el tipo de division: sintetica\/ anfitelica y no con la fase meiotica concreta.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estructura cromosomica en meiosis<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estructura cromosomica en meiosis <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Gimenez Abian Juan  Francisco <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1992<\/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>Carlos Garcia De La Vega<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Julio (secretario) Sanchez Rufas <\/li>\n<li> De La Torre Garcia-quintana Consuelo (vocal)<\/li>\n<li>Pedro Esponda Fernandez (vocal)<\/li>\n<li>  (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Gimenez Abian Juan Francisco La impregnacion arjentica pone de manifiesto dos estructuras de los cromosomas encariontes: los [&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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