Mikroskop:20085/annot
Z WikiSkript
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"txt_cz": "0. Thymus",
"txt_en": "0. Thymus",
"desc_cz": "Thymus je prim\u00e1rn\u00ed lymfatick\u00fd org\u00e1n. Dozr\u00e1vaj\u00ed zde T-lymfocyty. Hlavn\u00ed funkc\u00ed brzl\u00edku je navozen\u00ed centr\u00e1ln\u00ed tolerance, aby se zabr\u00e1nilo autoimunit\u011b. Brzl\u00edk od puberty podl\u00e9h\u00e1 involuci. ",
"desc_en": "",
"insert_who": "Am\u00e1lie Rozenbaumov\u00e1"
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"txt_cz": "1. K\u016fra",
"txt_en": "1. Cortex",
"desc_cz": "K\u016fra thymu je bazofiln\u00ed a obklopuje k\u016fru. Na prepar\u00e1tu se k\u016fra jev\u00ed oproti d\u0159eni tmav\u0161\u00ed, to je zp\u016fsobeno v\u011bt\u0161\u00ed hustotou lymfocyt\u016f v k\u016f\u0159e. V k\u016f\u0159e thymu najdeme rozs\u00e1hlou populaci T-lymphoblast\u016f (thymocyt\u016f), ty se nach\u00e1z\u00ed mezi makrof\u00e1gy a jsou v kontaktu s retikul\u00e1rn\u00edm epitelem, kter\u00fd zde tvo\u0159\u00ed s\u00ed\u0165.\n\nV k\u016f\u0159e thymu rozli\u0161ujeme t\u0159i typy epitelov\u00fdch bun\u011bk. Oplo\u0161t\u011bl\u00e9 epitelov\u00e9 bu\u0148ky tvo\u0159\u00ed hematothymovou bari\u00e9ru. Hv\u011bzdnicovit\u00e9 bu\u0148ky tvo\u0159\u00edc\u00ed epitelov\u00e9 cytoreticulum. Jsou to antigenprezentuj\u00edc\u00ed bu\u0148ky seceruj\u00edc\u00ed hormony pro v\u00fdvoj T-lymfocyt\u016f. Posledn\u00ed typ bun\u011bk je funk\u010dn\u00ed sou\u010d\u00e1st\u00ed kortikomedul\u00e1rn\u00ed bari\u00e9ry.",
"desc_en": "Cortex is stained darker th a n the medulla .",
"insert_who": "Am\u00e1lie Rozenbaumov\u00e1",
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"idx": "20085+",
"txt_cz": "2. D\u0159e\u0148",
"txt_en": "2. Medulla",
"desc_cz": "D\u0159e\u0148 thymu je na prepar\u00e1tu d\u00edky men\u0161\u00ed koncentraci T-lymfocyt\u016f sv\u011btlej\u0161\u00ed ne\u017e k\u016fra. Stejn\u011b jako v k\u016f\u0159e i ve d\u0159eni rozli\u0161ujeme t\u0159i typy epitelov\u00fdch bun\u011bk. \n\nOplo\u0161t\u011bl\u00e9 bu\u0148ky d\u00e1vaj\u00ed za vznik corticomedul\u00e1rn\u00ed bari\u00e9\u0159e. Dal\u0161\u00ed jsou bu\u0148ky tvo\u0159\u00ed cytoreticulum. Cytoreticulum poskytuje oporu T-lymfocyt\u016fm a ostatn\u00edm bu\u0148k\u00e1m ve d\u0159eni mimo to je\u0161t\u011b exprimuje proteiny specifick\u00e9 pro bu\u0148ky jin\u00fdch org\u00e1n\u016f. Posledn\u00ed typ epitelov\u00fdch bun\u011bk v d\u0159eni thymu tvo\u0159\u00ed velk\u00e9 agreg\u00e1ty, Hassalova t\u011bl\u00edska.",
"desc_en": "Medulla is stained lighter th a n the coretx",
"insert_who": "Am\u00e1lie Rozenbaumov\u00e1",
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"txt_cz": "3. Bu\u0148ka retikul\u00e1rn\u00edho epitelu",
"txt_en": "3. Cell of reticular epithelium",
"desc_cz": "Bu\u0148ky retikul\u00e1rn\u00edho epitelu pat\u0159\u00ed k antigen prezentuj\u00edc\u00edm bu\u0148k\u00e1m. M\u00e1 n\u011bkolik tenk\u00fdch v\u00fdb\u011b\u017ek\u016f. Sv\u00fdmi v\u00fdb\u011b\u017eky jsou bu\u0148ky retikul\u00e1rn\u00edho epitelu v kontaktu s T-lymfocyty. Narozd\u00edl od lymfocyt\u016f obsahuje objemn\u011bj\u0161\u00ed ov\u00e1ln\u00e9 j\u00e1dro se zrnit\u00fdm chromatinem.",
"desc_en": "",
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"txt_cz": "4. Hassalovo t\u011bl\u00edsko",
"txt_en": "4. Hassal\u00b4s body",
"desc_cz": "Hassalova t\u011bl\u00edska jsou agreg\u00e1ty koncentricky uspo\u0159\u00e1dan\u00fdch epitelov\u00fdch bun\u011bk. Hassalova t\u011bl\u00edska seceruj\u00ed cytokininy a zaji\u0161\u0165uj\u00ed perifern\u00ed toleranci T-lymfocyt\u016f. Proch\u00e1z\u00ed procesem keratinizce.\n",
"desc_en": "Hassal's bodies contain concentricaly located cells developed from reticular epithelium which undergr oes keratinization.",
"insert_who": "Am\u00e1lie Rozenbaumov\u00e1",
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"txt_cz": "Vazivov\u00e9 septum",
"txt_en": "Fibrous septae",
"desc_cz": "Brzl\u00edk je rozd\u011blen na lal\u016f\u010dky ne\u00fapln\u00fdmi septy. Ty jsou tvo\u0159eny kolagenn\u00edm vazivem a sm\u011b\u0159uj\u00ed k hilu thymu.",
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"txt_cz": "Venula",
"txt_en": "Venule",
"desc_cz": "Venuly jsou mal\u00e9 v\u00e9ny do pr\u016fm\u011bru 1 mm. Maj\u00ed velmi tenk\u00e9 jednotliv\u00e9 vrstvy st\u011bny. Nejsiln\u011bj\u0161\u00ed vrstvou je tunica adventitia, v t\u00e9 se nach\u00e1z\u00ed \u010detn\u00e1 kolagennn\u00ed vl\u00e1kna.",
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