{"id":3346,"date":"2026-02-26T16:55:33","date_gmt":"2026-02-26T13:55:33","guid":{"rendered":"https:\/\/wiki.voka.io\/glossary\/endometrio\/"},"modified":"2026-02-26T16:55:26","modified_gmt":"2026-02-26T13:55:26","slug":"endometrio","status":"publish","type":"glossary_item","link":"https:\/\/wiki.voka.io\/es\/glosario\/endometrio\/","title":{"rendered":"Endometrio"},"content":{"rendered":"\n<p>El endometrio (del griego <em>endon<\/em> &#8211; dentro, <em>metra<\/em> &#8211; \u00fatero) es la mucosa interna del cuerpo uterino, altamente diferenciada y sensible a las hormonas.  <\/p>\n\n<p>Este tejido tiene un potencial biol\u00f3gico \u00fanico para la proliferaci\u00f3n c\u00edclica, la transformaci\u00f3n secretora y la descamaci\u00f3n completa (rechazo) con la consiguiente regeneraci\u00f3n sin cicatrices.<\/p>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x44D;&#x442;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;-&#x438;-&#x43F;&#x430;&#x442;&#x43E;&#x444;&#x438;&#x437;&#x438;&#x43E;&#x43B;&#x43E;&#x433;&#x438;&#x44F;\"><strong>Etiolog\u00eda y fisiopatolog\u00eda<\/strong><\/h2>\n\n<p>La estructura histol\u00f3gica del endometrio es un sistema complejo formado por un epitelio cil\u00edndrico monocapa (de cubierta y glandular), un estroma rico en elementos celulares y una red vascular especializada. Funcional y morfol\u00f3gicamente, se distinguen dos capas: <\/p>\n\n<ol class=\"wp-block-list\">\n<li><strong>Capa basal (stratum basale):<\/strong> La capa profunda, densa y fibrosa adyacente al miometrio. Est\u00e1 irrigada por arterias cortas y rectas y tiene una alta densidad de receptores de estr\u00f3geno, pero una baja densidad de receptores de progesterona. Esta capa no se rechaza durante la menstruaci\u00f3n y sirve de dep\u00f3sito cambial (de crecimiento) para la regeneraci\u00f3n de la mucosa en el nuevo ciclo.  <\/li>\n\n\n\n<li><strong>Capa funcional (stratum functionale):<\/strong> La capa superficial irrigada de sangre por arterias espirales sensibles a las hormonas. En la fase folicular del ciclo, se produce una mitosis celular activa (proliferaci\u00f3n) bajo la influencia de los estr\u00f3genos. En la fase l\u00fatea, la progesterona detiene la divisi\u00f3n y desencadena la acumulaci\u00f3n de gluc\u00f3geno, l\u00edpidos y glucoprote\u00ednas (secreci\u00f3n), preparando la \u00abventana de implantaci\u00f3n\u00bb. En ausencia de embarazo, la regresi\u00f3n del cuerpo l\u00fateo provoca un descenso brusco de los niveles de esteroides, un espasmo prolongado de las arterias espirales, necrosis isqu\u00e9mica y rechazo de esta capa.   <\/li>\n<\/ol>\n\n<h2 class=\"wp-block-heading\" id=\"h-&#x43A;&#x43B;&#x438;&#x43D;&#x438;&#x447;&#x435;&#x441;&#x43A;&#x43E;&#x435;-&#x437;&#x43D;&#x430;&#x447;&#x435;&#x43D;&#x438;&#x435;\"><strong>Importancia cl\u00ednica<\/strong><\/h2>\n\n<p>El endometrio es un tejido clave del sistema reproductor. Su receptividad (capacidad de aceptar el blastocisto) se considera la principal causa de fallo de implantaci\u00f3n en la FIV y la infertilidad idiop\u00e1tica. La <strong>endometritis<\/strong> cr\u00f3nica (incluida la de etiolog\u00eda tuberculosa) provoca fibrosis estromal, esclerosis vascular y atrofia glandular (\u00abendometrio delgado\u00bb). El desequilibrio hormonal esteroideo (hiperestrogenismo absoluto o relativo) es un desencadenante de procesos hiperpl\u00e1sicos, p\u00f3lipos y adenocarcinoma endometrial.   <\/p>\n","protected":false},"excerpt":{"rendered":"<p>El endometrio (del griego <em>endon<\/em> &#8211; interior, <em>metra<\/em> &#8211; \u00fatero) es la mucosa interna del cuerpo uterino, altamente diferenciada y sensible a las hormonas. <\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-3346","glossary_item","type-glossary_item","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.0 (Yoast SEO v26.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Endometrio: definici\u00f3n m\u00e9dica y descripci\u00f3n | Voka Wiki<\/title>\n<meta name=\"description\" content=\"El endometrio (del griego endon - interior, metra - \u00fatero) es la mucosa interna del cuerpo uterino, altamente diferenciada y sensible a las hormonas.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/wiki.voka.io\/es\/glosario\/endometrio\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Endometrio\" \/>\n<meta property=\"og:description\" content=\"El endometrio (del griego endon - interior, metra - \u00fatero) es la mucosa interna del cuerpo uterino, altamente diferenciada y sensible a las hormonas.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/wiki.voka.io\/es\/glosario\/endometrio\/\" \/>\n<meta property=\"og:site_name\" content=\"Voka Wiki\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/wiki.voka.io\/es\/glosario\/endometrio\/\",\"url\":\"https:\/\/wiki.voka.io\/es\/glosario\/endometrio\/\",\"name\":\"Endometrio: definici\u00f3n m\u00e9dica y descripci\u00f3n | Voka Wiki\",\"isPartOf\":{\"@id\":\"https:\/\/wiki.voka.io\/es\/#website\"},\"datePublished\":\"2026-02-26T13:55:33+00:00\",\"description\":\"El endometrio (del griego endon - interior, metra - \u00fatero) es la mucosa interna del cuerpo uterino, altamente diferenciada y sensible a las hormonas.\",\"breadcrumb\":{\"@id\":\"https:\/\/wiki.voka.io\/es\/glosario\/endometrio\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/wiki.voka.io\/es\/glosario\/endometrio\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/wiki.voka.io\/es\/glosario\/endometrio\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/wiki.voka.io\/es\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Endometrio\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/wiki.voka.io\/es\/#website\",\"url\":\"https:\/\/wiki.voka.io\/es\/\",\"name\":\"Voka Wiki\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/wiki.voka.io\/es\/#organization\"},\"alternateName\":\"Anatomy & Pathology Wiki by VOKA\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/wiki.voka.io\/es\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/wiki.voka.io\/es\/#organization\",\"name\":\"Voka 3D Anatomy & Pathology\",\"alternateName\":\"VOKA\",\"url\":\"https:\/\/wiki.voka.io\/es\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/wiki.voka.io\/es\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/wiki.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png\",\"contentUrl\":\"https:\/\/wiki.voka.io\/wp-content\/uploads\/2025\/02\/cropped-voka-logo-1.png\",\"width\":70,\"height\":16,\"caption\":\"Voka 3D Anatomy & Pathology\"},\"image\":{\"@id\":\"https:\/\/wiki.voka.io\/es\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/VOKA3DAnatomyAndPathology\/\",\"https:\/\/www.instagram.com\/voka.io\/\",\"https:\/\/www.linkedin.com\/company\/voka-io\/\",\"https:\/\/www.youtube.com\/channel\/UCqGGuOEpr62ScH8Pjk2q5zw\/videos\",\"https:\/\/www.pinterest.com\/VokaAnatomyPro\/\",\"https:\/\/www.threads.com\/@voka.io\"],\"description\":\"VOKA.io offers 3D medical animations and custom 3D modeling services. 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