Ib zaug hauv tus tswv tsev, conidia yog phagocytosed los ntawm alveolar macrophages. Lub conidia tom qab germinate thiab tsim ib tug budding poov zoo li daim ntawvuas colonizes host macrophages thiab tuaj yeem nthuav tawm thoob plaws hauv lub cev thiab cov ntaub so ntswg. Txawm hais tias conidia yog cov kab mob loj tshaj plaws rau H.
Yuav ua li cas conidia?
Feem ntau conidia yog tsim ntawm stalks hu ua conidiophores. Lawv tsim ntawm cov lus qhia ntawm conidiophore, los yog ntawm cov ceg ntoo los ntawm lub ntsiab axis ntawm conidiophore, raws li ib tug spores, los yog nyob rau hauv chains. Chains ntawm spores yog tsim nyob rau hauv ntau txoj kev (Daim duab 3.2).
Tus kab mob twg ua rau Macroconidia?
Cov kab mob fungus, Histoplasma capsulatum, muaj nyob rau hauv cov xwm txheej raws li cov kab mob filamentous uas ua rau ob qho kev sib deev, microconidia thiab tuberculate macroconidia.
Blastospores tsim li cas?
(A) Blastospores yog unicellular cov ntaub ntawv ntawm cov fungus uas faib los ntawm budding. (B) Nyob rau hauv lub xub ntiag ntawm tej yam ib puag ncig, cylindrical outgrowth yog pib nyob rau saum npoo ntawm ib tug blastospore ua ib tug kab mob raj. (C) Cov kab mob loj hlob thiab septa tau muab tso rau hauv qab ntawm qhov txuas apical taub los tsim ib qho hypha.
Qhov txawv ntawm fungi thiab poov xab yog dab tsi?
Qhov txawv ntawm cov poov xab thiab cov fungus yog cov poov xab yogcov kab mob microscopic uas yog unicellular thiab rov tsim dua los ntawm budding, thaum fungus tuaj yeem ua unicellular lossis multicellular thiab rov tsim dua ntawm spores. …Cov poov xab yug los ntawm budding, thiab fungi reproduce ntawm spores.
