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Fasciola hepatica – ou 150 µOvalar, Galben-maroniu,Operculat!!!

Neembrionat

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OU de Diphyllobothrium latum

Seamănă cu cel de F. hepatica,

• dimensiuni mai mici (0"5µ#,ovalar,

• culoare $alben-maronie,

• operculat,

• neembrionat, celula ou %i omasă de celule viteline&

• 'mbrionarea ouălor are loc,doar n mediu acvatic&

3 stadii larvare)

• coracidiu,

• larva procercoidă,

• larva plerocercoidă. 

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Ascaris lumbricoides - ou

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Enterobius vermicularis - ou

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Trichuris trichiura – ou 22-50 μm, brun-maroniu, formă delămie, delimitat de o sin!ura membrana, neembrionat

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"u de Tenia solium#sa!inata*otund, dimensiuni mici,

contine un embrion cu + carli$e (eacant#

invelit de o membrană internă %i de un nveli% etern $ros , de culoare brună, cu aspect striat radiar &

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"u de $%menolepis nana

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"u - &chistosoma haematobium

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"u - &chistosoma mansoni

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Fasciola hepatica - viermele de

gălbează-viermele adult 3 cm

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Trichuris trichiura'ierme adult

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Enterobius vermicularis -oxiurul

Nematodul adult

Oul poate contineun embrion sau olarva

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Ascaris lumbricoidesNematodul adult

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&chistosoma spp(-adulti si furcocercar

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Taenia solium -cestod adult si detaliu scole)

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Tenia solium - proglot bătrân

• Contine uterul cuputine 8-10ramifcatii

• aspect arborescent

0+101+

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Scole mic de 1-. mmpiri/orm, doar cu " ventue

Taenia sa!inatacestod adult si detaliu scole)

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Tenia saginata - proglot bătrân

• mai mult inalt

• Contine uterul cu

multe (15-30ramifcatii lateralecu aspectdichotomic

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Echinococcus granulosusTaenia echinococcus – 3-8mm doar inintestinul cainelui

Omul este parazitat doar de stadiul larvar

Scole piri/orm cu rostru armat cu .-"+ carli$e," ventue, $at si 2-" pro$lote

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Taenia echinococcus

cestod adult*Echinococcus!ranulosus+

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Taenia echinococcus- forma larvara3 46S789 6:;764

• !dventice

• Cuticula

• Membrana proligera

• "eziculele proligere• #rotoscolecsi invaginati$

 < % ventuze si %0 carlige

• &ichidul hidatic

• "eziculele fica int' sauet'

• &ocul reproduceriiaseuate

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Trichinella spiralislarva nchistată la nivelul musculaturii striate

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Diphyllobothrium latum

(otriocephalus latus, Taenia lata 3-

!"m#• 4estod erma/rodit, alb-$ălbuie,

2-15m&

• 4orpul plat %i se$mentat,

 < scole , oval, . botridii, cu rolde ventuă, $=t

 < strobilă cu "000 de pro$lotemai mult late&

• pro$lotele bătr=ne con>in uterulipertro/iat, plin cu ouă, < tocostom, in partea mediană %i

ventrală a pro$lotului

•  ;dultul este erma/rodit %i se nmul>e%te pe cale seuată&

• $ocali%are& intestinul sub>ire,ileon, la om, c=ine, pisica,

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ip!lidium caninum - oua

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"!menolepis diminuta-ou

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!nc)lostoma duodenale

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 Obstructie si per#oratie

intestinala

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!nc)lostoma duodenale

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*ecator americanus

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'uchereria ancroti - microfilaria