para para parasitology


SIZE OF TREMATODE-ADULT
7 × 1.5 CM      F.G & F.B
3 × 1.2 CM      F.H
1.5 × 0.5 MM    H.HETEROPHYSE & M.YOKOGAWAI
1.5  × 0.5 CM  → P.WESTERMANI

SIZE OF TREMATODE-EGG
140 × 70 µ → F.G & F.H & S.MANSONI
120 × 60 µ → F.BUSKI & S.HAEMATOBIUM
100 × 50 µ → S.JAPONICUM & P.WESTERMANI

Cell trematode egg MUST REACH WATER to complete life cycle

Cell trematode egg hatch in water EXCEPT h.heterophyse & p.westermani(ingested by snail)

All trematode eggs have immature embryo EXCEPT H.heterophyse,M.yokogawai,schistosoma (HAVE MATURE EMBRYO)

All trematode egg are operculated EXCEPT schistosoma

All trematode intramolluscolum stage begin with MIRACIDIUM except H.HETEROPHYSE & M.YOKOGAWAI begin with EGG

All tremaode have redia stage except SCHISTOSOMA

All trematode INFECTIVE STAGE is encysted metacercaria except schistosoma (infective stage is cercaria)

All cercaria of trematode are:
  1. Stage before is redia except schistosoma
  2. Stage after is encysted metacercaria except schistosoma schistosoma
  3. Have no medical important except schistosoma infective stage
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p/s: kepada group 12,igt esok dr cakap nak buat test,bersedia...