{"id":88824,"date":"2001-09-02T00:00:00","date_gmt":"2001-09-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/aportaciones-al-desarrollo-estructural-ultraestructural-histoqua%c2%admico-e-inmunoqua%c2%admico-de-la-arteria-uterina-humana-durante-el-periodo-fetal\/"},"modified":"2001-09-02T00:00:00","modified_gmt":"2001-09-02T00:00:00","slug":"aportaciones-al-desarrollo-estructural-ultraestructural-histoqua%c2%admico-e-inmunoqua%c2%admico-de-la-arteria-uterina-humana-durante-el-periodo-fetal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/aportaciones-al-desarrollo-estructural-ultraestructural-histoqua%c2%admico-e-inmunoqua%c2%admico-de-la-arteria-uterina-humana-durante-el-periodo-fetal\/","title":{"rendered":"Aportaciones al desarrollo estructural, ultraestructural histoqu\u00edmico e inmunoqu\u00edmico de la arteria uterina humana durante el periodo fetal"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Marta Mar\u00eda Alvarez Sanchez <\/strong><\/h2>\n<p>Objetivos  el conocimiento del desarrollo fetal de la estructura, ultraestructura, histoqu\u00edmica e inmunohistoqu\u00edmica de la arteria uterina humana.  material y m\u00e9todos  se estudia la evoluci\u00f3n y desarrollo de la arteria uterina en 72 series fetales de edades comprendidas entre las 12 semanas y el nacimiento.  resultados  a las 12 semanas del desarrollo, la arteria uterina, est\u00e1 representada por islas sangu\u00edneas y capilares (estad\u00edo angiobl\u00e1stico). A las 15 semanas, rodeando a las c\u00e9lulas endoteliales, se empieza a organizar una t\u00fanica constituida por mioblastos. A partir de las 19 semana, la t\u00fanica media, se compone de c\u00e9lulas musculares lisas del fenotipo sint\u00e9tico, orientadas circularmente, con un espesor de una hilera celular y a las 29 semanas los miocitos son de fenotipo contr\u00e1ctil.  la membrana limitante interna est\u00e1 presente en la semana 19, para ir adquiriendo mayor consistencia a lo largo del desarrollo. En la reci\u00e9n nacida destaca como una vigorosa l\u00e1mina \u00fanica, festoneada y ondulada en todo su contorno.  la microscop\u00eda electr\u00f3nica ha puesto de manifiesto la presencia de contactos endotelio-c\u00e9lula muscular lisa por simple posici\u00f3n, y c\u00f3mo estos se va perdiendo cuando se desarrolla la membrana limitante interna. Estos contactos tienen que jugar un papel de regulador de la actividad de los miocitos.  las fibras el\u00e1sticas de la t\u00fanica media las hemos constatado a las 23 semanas de forma aislada, con una morfolog\u00eda de fin\u00edsima laminillas onduladas. a las 26 semanas forman una evidente membrana limitante externa y, en los fetos pertenecientes a m\u00e1s de 30 semanas, hemos observado el dispositivo el\u00e1stico de la media, en esacas cantidad, y con una distribuci\u00f3n preferente por el tercio externo de la t\u00fanica.  durante el desarrollo de la arteria uterina, hemos observado la presencia de engrosamientos intimales de car\u00e1cter fisiol\u00f3gico y naturaleza m\u00fasculo-el\u00e1stica, localizados preferentemente a l<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Aportaciones al desarrollo estructural, ultraestructural histoqu\u00edmico e inmunoqu\u00edmico de la arteria uterina humana durante el periodo fetal<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Aportaciones al desarrollo estructural, ultraestructural histoqu\u00edmico e inmunoqu\u00edmico de la arteria uterina humana durante el periodo fetal <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Marta Mar\u00eda Alvarez Sanchez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 09\/02\/2001<\/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>Jaime Whyte Orozco<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: rene Sarrat torreguitart <\/li>\n<li>pilar Diaz herrera (vocal)<\/li>\n<li>leonor Hennequet fern\u00e1ndez (vocal)<\/li>\n<li>Mar\u00eda  dolores Alconchel montorio (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Marta Mar\u00eda Alvarez Sanchez Objetivos el conocimiento del desarrollo fetal de la estructura, ultraestructura, histoqu\u00edmica e inmunohistoqu\u00edmica [&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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