{"id":33499,"date":"1997-12-12T00:00:00","date_gmt":"1997-12-12T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/organizacion-del-centromero-durante-las-divisiones-mitoticas-y-meioticas-en-los-cromosomas-holocentricos-de-graphosoma-italicum-heteroptera\/"},"modified":"1997-12-12T00:00:00","modified_gmt":"1997-12-12T00:00:00","slug":"organizacion-del-centromero-durante-las-divisiones-mitoticas-y-meioticas-en-los-cromosomas-holocentricos-de-graphosoma-italicum-heteroptera","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/organizacion-del-centromero-durante-las-divisiones-mitoticas-y-meioticas-en-los-cromosomas-holocentricos-de-graphosoma-italicum-heteroptera\/","title":{"rendered":"Organizacion del centromero durante las divisiones mitoticas y meioticas en los cromosomas holocentricos de graphosoma italicum (heteroptera)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Jos\u00e9 Manuel Gonzalez Garcia <\/strong><\/h2>\n<p>Los cromosomas holoc\u00e9ntricos se caracterizan por la existencia de diferencias ultraestructurales en cuanto a la estructura y organizaci\u00f3n centrom\u00e9rica entre mitosis y meiosis. En los cromosomas mit\u00f3ticos del heter\u00f3ptero graphosoma italicum el cinetocoro presenta una estructura trilaminar, mientras que en meiosis los microt\u00fabulos del huso interaccionan directamente con la cromatina sin que se detecte estructura cinetoc\u00f3rica alguna. La causa de estas modificaciones es la diferente organizaci\u00f3n comos\u00f3mica existente entre ambos procesos de divisi\u00f3n celular. Asimismo, se ha analizado la existencia de un sistema de membranas que puede estar implicado tanto en la individualizaci\u00f3n cromos\u00f3mica como en las distintas formas de segregaci\u00f3n mostradas por los cromosomas mei\u00f3ticos de heter\u00f3pteros.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Organizacion del centromero durante las divisiones mitoticas y meioticas en los cromosomas holocentricos de graphosoma italicum (heteroptera).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Organizacion del centromero durante las divisiones mitoticas y meioticas en los cromosomas holocentricos de graphosoma italicum (heteroptera). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Jos\u00e9 Manuel Gonzalez Garcia <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de Madrid<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 12\/12\/1997<\/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>Julio Sanchez Rufas<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: jose Fernandez piqueras <\/li>\n<li>Juan  Carlos Stockert cossu (vocal)<\/li>\n<li>Juan Orellana saavedra (vocal)<\/li>\n<li>Mar\u00eda \u00e1ngeles Juarranz de la fuente (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Jos\u00e9 Manuel Gonzalez Garcia Los cromosomas holoc\u00e9ntricos se caracterizan por la existencia de diferencias ultraestructurales en cuanto [&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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