Vim li cas larvae ntawm wuchereria bancrofti qhia lub sijhawm?

Cov txheej txheem:

Vim li cas larvae ntawm wuchereria bancrofti qhia lub sijhawm?
Vim li cas larvae ntawm wuchereria bancrofti qhia lub sijhawm?
Anonim

Nws tau lees paub thoob ntiaj teb tias lub sijhawm ntawm microfilariae microfilariae Lub microfilaria (plural microfilariae, qee zaum luv luv mf) yogpib theem pib hauv lub neej voj voog ntawm qee yam kab mob nematodes hauv tsev neeg Onchocercidae. Hauv cov tsiaj no, cov neeg laus nyob hauv cov ntaub so ntswg los yog cov kab mob ntawm cov kab mob vertebrates ("tus tswv tsev"). https://en.wikipedia.org › wiki › Microfilaria

Microfilaria - Wikipedia

los yog circadian atherosclerosis ntawm microfilariae, yog vim lub sijhawm tsiv teb tsaws ntawm microfilariae ntawm cov ntshav peripheral thiab lub ntsws capillaries, uas yog, nyob rau hauv rooj plaub ntawm Wuchereria bancrofti hauv Nyiv, micro-filariae tau pom nyob rau hauv cov ntshav ntiv tes…

Lub sijhawm ntawm Wuchereria bancrofti yog dab tsi?

Wuchereria bancrofti, Brugia malayi thiab B.

timori tsim microfilariae uas feem ntau tshwm sim hauv cov ntshav nruab nrab ntawm 2200 txog 0200 teev (nocturnal periodicity).

Lub sijhawm ntawm microfilarial yog dab tsi?

Ib qho tshwm sim nthuav dav tshaj plaws hauv cov ntshav parasitology thiab ib qho tseem ceeb ntawm cov lus nug ntawm kev kis tus kab mob parasite, yog lub sij hawm ntawm filariae. Lo lus no tau los txhais tau hais tias ib ntus nce ntawm cov lej hauv peripheral capillary ntshav ntawm embryos ntawm filariae.

Lub sijhawm nocturnal yog dab tsi nrog rau Wuchereria bancrofti?

Microfilariae tau pom tias muaj teeb meem loj hauv kev hla cov hlab ntsha peripheral. Microfilariae tsis tshua muaj zog hauv cov ntshav nruab hnub dua li cov ntshav hmo ntuj. Nws tau hais tias vim li no, lawv tsis tuaj yeem ua haujlwm lawv txoj hauv kev los ntawm cov hlab ntsha hauv nruab hnub, yog li cov txheej txheem ntawm lub sijhawm nocturnal.

Dab tsi yog qhov kev ncua sij hawm nocturnal dab tsi yog qhov tseem ceeb hauv kev kuaj mob filariasis?

Cov microfilariae uas ua rau lymphatic filariasis ncig hauv cov ntshav thaum hmo ntuj (hu ua nocturnal periodicity). Kev sau ntshav yuav tsum tau ua thaum hmo ntuj kom sib haum nrog cov tsos mob ntawm microfilariae, thiab yuav tsum tau ua cov smear tuab thiab stained nrog Giemsa lossis hematoxylin thiab eosin.

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