{"id":113773,"date":"2025-10-17T12:55:23","date_gmt":"2025-10-17T15:55:23","guid":{"rendered":"https:\/\/portalmovil.com.ar\/?p=113773"},"modified":"2025-10-17T12:55:25","modified_gmt":"2025-10-17T15:55:25","slug":"un-impactante-hallazgo-desconcierta-a-la-ciencia-descubrieron-un-pez-con-dientes-en-la-cabeza","status":"publish","type":"post","link":"https:\/\/portalmovil.com.ar\/index.php\/2025\/10\/17\/un-impactante-hallazgo-desconcierta-a-la-ciencia-descubrieron-un-pez-con-dientes-en-la-cabeza\/","title":{"rendered":"Un impactante hallazgo desconcierta a la ciencia: descubrieron un pez con dientes en la cabeza"},"content":{"rendered":"\n<p>Un grupo de cient\u00edficos encontr\u00f3&nbsp;<strong>dientes verdaderos creciendo fuera de la mand\u00edbula<\/strong>, espec\u00edficamente en la parte superior de la cabeza, de un pez conocido como&nbsp;<em>spotted ratfish o tambi\u00e9n llamados tiburones fantasma<\/em>. El hallazgo ocurri\u00f3 en aguas del noreste del oc\u00e9ano Pac\u00edfico, lo que desconcert\u00f3 a la comunidad cient\u00edfica.<\/p>\n\n\n\n<p>Se trata de&nbsp;<strong>ejemplares adultos machos de la especie<\/strong>, que desarrollaron filas de dientes sobre una estructura cartilaginosa denominada&nbsp;<em>tenaculum<\/em>. Esta estructura ins\u00f3lita aparece \u00fanicamente en los machos adultos.<\/p>\n\n\n\n<p>La importancia del descubrimiento radica en que, hasta ahora, la ciencia consideraba que los vertebrados presentaban dientes exclusivamente en la cavidad oral. Se cre\u00eda que estas c\u00e9lulas dentarias no pod\u00edan migrar a otras partes del cuerpo.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un grupo de cient\u00edficos encontr\u00f3&nbsp;dientes verdaderos creciendo fuera de la mand\u00edbula, espec\u00edficamente en la parte superior de la cabeza, de un pez conocido como&nbsp;spotted ratfish o tambi\u00e9n llamados tiburones fantasma. El hallazgo ocurri\u00f3 en aguas del noreste del oc\u00e9ano Pac\u00edfico, lo que desconcert\u00f3 a la comunidad cient\u00edfica. Se trata de&nbsp;ejemplares adultos machos de la especie, &hellip;<\/p>\n","protected":false},"author":2,"featured_media":113774,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[717],"tags":[],"class_list":["post-113773","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/portalmovil.com.ar\/wp-content\/uploads\/2025\/10\/Screenshot_55.jpg","jetpack_sharing_enabled":true,"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/posts\/113773","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/comments?post=113773"}],"version-history":[{"count":1,"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/posts\/113773\/revisions"}],"predecessor-version":[{"id":113775,"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/posts\/113773\/revisions\/113775"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/media\/113774"}],"wp:attachment":[{"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/media?parent=113773"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/categories?post=113773"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/portalmovil.com.ar\/index.php\/wp-json\/wp\/v2\/tags?post=113773"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}