{"id":4730,"date":"2026-03-30T15:08:44","date_gmt":"2026-03-30T13:08:44","guid":{"rendered":"https:\/\/blikpol.pl\/?post_type=slownik&#038;p=4730"},"modified":"2026-03-30T15:08:45","modified_gmt":"2026-03-30T13:08:45","slug":"hornhaut-essenz","status":"publish","type":"slownik","link":"https:\/\/blikpol.pl\/de\/slownik\/definicja\/istota-wlasciwa-rogowki","title":{"rendered":"Lederhaut der Hornhaut"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Die Hornhautdermis, auch als Hornhautstroma bezeichnet, ist die zentrale und dickste Schicht der Hornhaut, die etwa 90% ihrer Gesamtdicke ausmacht (etwa 450-500 Mikrometer in der Mitte), und ist f\u00fcr die mechanische Festigkeit und die optischen Eigenschaften dieser Struktur verantwortlich. Das Hornhautstroma besteht aus parallelen Kollagenlamellen, die in einer hochgradig geordneten Weise angeordnet sind, wobei jede Lamelle B\u00fcndel von Kollagenfasern (haupts\u00e4chlich Kollagen vom Typ I und V) mit einem einheitlichen Durchmesser von etwa 25-35 Nanometern enth\u00e4lt, die in genauen Abst\u00e4nden angeordnet sind. Die R\u00e4ume zwischen den Kollagenfasern sind mit einer Basalsubstanz gef\u00fcllt, die Proteoglykane (haupts\u00e4chlich Keratosulfat und Chondroitinsulfate) und Gewebefl\u00fcssigkeit enth\u00e4lt. Zwischen den lamellaren Strukturen befinden sich abgeflachte Zellen, die Keratozyten (Hornhautfibroblasten), die etwa 3-5% des Stromavolumens ausmachen.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"class_list":["post-4730","slownik","type-slownik","status-publish","hentry"],"acf":[],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Istota w\u0142a\u015bciwa rog\u00f3wki, zwana r\u00f3wnie\u017c zr\u0119bem rog\u00f3wki, to \u015brodkowa i najgrubsza warstwa rog\u00f3wki stanowi\u0105ca oko\u0142o 90% jej ca\u0142kowitej grubo\u015bci (oko\u0142o 450-500 mikrometr\u00f3w w centrum), odpowiedzialna za wytrzyma\u0142o\u015b\u0107 mechaniczn\u0105 oraz w\u0142a\u015bciwo\u015bci optyczne tej struktury. Zr\u0105b rog\u00f3wki sk\u0142ada si\u0119 z r\u00f3wnoleg\u0142ych blaszek kolagenowych u\u0142o\u017conych w wysoce uporz\u0105dkowany spos\u00f3b, przy czym ka\u017cda blaszka zawiera wi\u0105zki w\u0142\u00f3kien kolagenowych (g\u0142\u00f3wnie\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/blikpol.pl\/de\/slownik\/definicja\/istota-wlasciwa-rogowki\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"de_DE\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Centrum Okulistyczne Gda\u0144sk Sopot Gdynia |\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Istota w\u0142a\u015bciwa rog\u00f3wki | Centrum Okulistyczne Gda\u0144sk Sopot Gdynia\" \/>\n\t\t<meta property=\"og:description\" content=\"Istota w\u0142a\u015bciwa rog\u00f3wki, zwana r\u00f3wnie\u017c zr\u0119bem rog\u00f3wki, to \u015brodkowa i najgrubsza warstwa rog\u00f3wki stanowi\u0105ca oko\u0142o 90% jej ca\u0142kowitej grubo\u015bci (oko\u0142o 450-500 mikrometr\u00f3w w centrum), odpowiedzialna za wytrzyma\u0142o\u015b\u0107 mechaniczn\u0105 oraz w\u0142a\u015bciwo\u015bci optyczne tej struktury. 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