{"id":137331,"date":"2026-01-12T17:04:42","date_gmt":"2026-01-12T17:04:42","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/microanalisis-de-energia-dispersiva-de-rayos-x-de-oocitos-y-embriones-de-mamiferos-con-especial-referencia-a-la-zona-pelucida\/"},"modified":"2026-01-12T17:04:42","modified_gmt":"2026-01-12T17:04:42","slug":"microanalisis-de-energia-dispersiva-de-rayos-x-de-oocitos-y-embriones-de-mamiferos-con-especial-referencia-a-la-zona-pelucida","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/microanalisis-de-energia-dispersiva-de-rayos-x-de-oocitos-y-embriones-de-mamiferos-con-especial-referencia-a-la-zona-pelucida\/","title":{"rendered":"Microanalisis de energia dispersiva de rayos x de oocitos y embriones de mamiferos con especial referencia a la zona pelucida."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Rufino Feito Tapia <\/strong><\/h2>\n<p>Esta es la primera vez que el analisis mediante microsonda de rayos x se aplica, con el fin de conocer la composicion elemental y los cambios ocurridos en diversas estructuras del oocito y embriones tempranos de mamiferos. De los resultados obtenidos se desprenden una serie de datos interesantes, asi se ha constatado que la zona pelucida no es una cubierta homogenea en ninguna de las especies analizadas y que, por otra parte, las diferencias interespecificas detectadas en esta envoltura concuerdan con las variaciones fisiologicas de ella, particularmente con aquellas relacionadas con su capacidad para prevenir el fenomeno de la polispermia.  los resultados apoyan claramente la idea de un aporte de material por parte del oviducto a los embriones tempranos.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Microanalisis de energia dispersiva de rayos x de oocitos y embriones de mamiferos con especial referencia a la zona pelucida.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Microanalisis de energia dispersiva de rayos x de oocitos y embriones de mamiferos con especial referencia a la zona pelucida. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Rufino Feito Tapia <\/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\/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> Esponda Fernandez Pedro Hernan<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: JavierFrancisco (secretario) Regadera Gonz\u00e1lez <\/li>\n<li>Ricardo Paniagua G\u00f3mez-\u00e1lvarez (vocal)<\/li>\n<li>Antonio Nieto L\u00f3pez (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 Rufino Feito Tapia Esta es la primera vez que el analisis mediante microsonda de rayos x se [&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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