Icudurka cyst ee faafa

Tilmaamaha etiological:

1. Sifooyinka iyo kala soocidda

Fayraska cudurka cystic-ka ee faafa waxaa iska leh qoyska fayraska RNA laba-geesood leh iyo laba-jibbaaran ee fayraska RNA. Waxay leedahay laba nooc oo serotypes ah, kuwaas oo kala ah serotype I (cadaad ka soo jeeda digaaga) iyo serotype II (Turkiga ka soo jeeda). . Waxaa ka mid ah, fayraska 'serotype I' ayaa aad u kala duwan.

2. Fayraska oo kordha

Fayrasku wuu ku kori karaa oo ku tarmi karaa embriyaha digaagga. Waxay dili doontaa embriyaha digaaga 3-5 maalmood ka dib marka lagu tallaalo xuubka chorioallantoic. Waxay keeni doontaa barar dhammaan embriyaha digaagga, ciriiri iyo dhiig-bax u eg madaxa iyo suulasha, iyo necrosis beerka oo miiray.

3. iska caabin

Fayrasku aad buu u adkaysanayaa, fudayd u ​​adkaysta, u adkaysta barafyada iyo dhalaalidda soo noqnoqda, waxaanu adkaysi u leeyahay trypsin, chloroform, iyo ether. Waxay leedahay dulqaad xooggan oo kuleyl ah waxayna ku noolaan kartaa 56 ° C 5 saacadood iyo 60 ° C 30 daqiiqo; Fayrasku wuxuu ku noolaan karaa guryaha digaaga wasakhaysan 100 maalmood. Fayrasku waxa uu u nugul yahay jeermiska dila sida peracetic acid, sodium hypochlorite, budada bleaching iyo diyaarinta iodine oo leh xaddi jeermis dileyaal caadi ah, fayraskana waxa lagu dami karaa muddo gaaban gudaheed.

4. Hemaglutination

Fayrasku ma kicin karo unugyada dhiigga cas ee digaagga iyo xayawaanno kale oo badan.