{"id":155939,"date":"2026-01-12T17:24:38","date_gmt":"2026-01-12T17:24:38","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/tempranos-cambios-histologicos-relacionados-con-la-edad-en-el-testiculo-de-hamster-sirio-mesocricetus-auratus\/"},"modified":"2026-01-12T17:24:38","modified_gmt":"2026-01-12T17:24:38","slug":"tempranos-cambios-histologicos-relacionados-con-la-edad-en-el-testiculo-de-hamster-sirio-mesocricetus-auratus","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/tempranos-cambios-histologicos-relacionados-con-la-edad-en-el-testiculo-de-hamster-sirio-mesocricetus-auratus\/","title":{"rendered":"Tempranos cambios histologicos relacionados con la edad, en el testiculo de hamster sirio (mesocricetus auratus)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Emilio Moreno Barrachina <\/strong><\/h2>\n<p>El testiculo, con la edad sufre una lenta degeneracion, discutiendose en la actualidad la genesis de tal proceso, ya que, en ocasiones, los resultados entre las especies estudiadas son contradictorios. En esta tesis doctoral, se hace un estudio morfometrico con microscopia de luz del testiculo de hamster sirio. Para ello, se utilizaron grupos de 6, 12 y 18 meses de edad. Secciones de testiculo fueron te\u00f1idas con he y pas e incubadas con 7 lectinas. Se practicaron recuentos por unidad de volumen de c. De sertoli, espermatocitos en fase de paquitene y c. De leydig, asi como valoracion semicuantitativa de patolog\u00eda tubular. Tambien se determinaron cifras de testosterona plasmatica y espermiograma elemental.  en el grupo de 12 meses aparece histologicamente, hipoespermatogenesis leve focal, descenso de espermatocitos y aumento de la luz tubular, asi como descenso de espermatozoides en el espermiograma. En el grupo de 18 meses, hay descenso significativo de espermatocitos, c. De leydig y c. De sertoli. En este grupo, los fenomenos de hipoespermatogenesis han sido mas frecuentes y de mayor intensidad, observandose tubulos con parada en la maduracion celular, y en ocasiones llegando a carecer de ninguna poblacion celular. En conclusion, el envejecimiento cursa con perdida progresiva de cel. Germinales, que conduce a la atrofia testicular.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Tempranos cambios histologicos relacionados con la edad, en el testiculo de hamster sirio (mesocricetus auratus).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Tempranos cambios histologicos relacionados con la edad, en el testiculo de hamster sirio (mesocricetus auratus). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Emilio Moreno Barrachina <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Murcia<\/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>Luis Miguel Pastor Garcia<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Jos\u00e9 Parrilla Paricio <\/li>\n<li>Emilio Martinez Garcia (vocal)<\/li>\n<li>Concepcion Ferrer Cazorla (vocal)<\/li>\n<li>Alfredo Tramoyeres Celma (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Emilio Moreno Barrachina El testiculo, con la edad sufre una lenta degeneracion, discutiendose en la actualidad la [&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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