Giardia reproduce by binary fission thiab yuav tsum tau txuas rau qhov chaw kom tshwm sim. Giardia cov zaub mov tseem ceeb, qabzib, tau txais los ntawm cov txheej txheem ntawm diffusion lossis los ntawm pinocytosis. Zoo li amoebae, lawv yog aerotolerant anaerobes thiab xav tau ib puag ncig txo. Cov zaub mov khaws cia hauv daim ntawv ntawm glycogen.
Giardia reproduce qhov twg?
Giardia trophozoites muab faib los ntawm kev faib ua ob hauv cov txheej txheem hu ua longitudinal binary fission, tshuav nyob rau hauv cov hnyuv meqhov twg lawv tuaj yeem pub dawb los yog txuas rau sab hauv cov hnyuv..
Giardia tsim li cas?
Giardia yog ib qho kab mob me me uas ua rau tus kab mob raws plab giardiasis. Giardia muaj nyob rau ntawm qhov chaw lossis hauv av, zaub mov, lossis dej uas tau kis cov quav (poop) los ntawm cov neeg mob lossis tsiaj txhu. Koj tuaj yeem kis tau giardiasis yog tias koj nqos cov kab mob Giardia.
Dab tsi yog qhov pathogenesis ntawm Giardia lamblia?
Giardia plab hnyuv kab mob ua rau enterocytes kev puas tsuaj thiab poob ntawm txhuam ciam teb ntawm cov kab mob epithelial ntawm txoj hnyuv uas ua rau luv luv ntawm microvilli thiab hloov pauv epithelial barrier muaj nuj nqiCov kab mob no ua rau muaj dej raws plab., steatorrhea, xeev siab, mob plab, ntuav thiab poob phaus.
Puas Giardia yog zoonotic?
Giardia lamblia thiab Giardia plab hnyuv), ua rau giardiasis hauv tib neeg thiab tsiaj txhu feem ntau. Yog li, giardiasis yog suav tias yog tus kab mob zoonotic Lub neej ntawm Giardia yog ncaj qha, thiab theem kis ntawm tus kab mob cab, lub cyst, yog encysted thaum tso rau hauv cov quav thiab kis tau sai (123).