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PLATHELMINTHES

TURBELLARIA

Crenobia alpina

TURBELLARIA

Dendrocoelum lacteum

TURBELLARIA

Planaria sp.

TURBELLARIA

Dugesia sp. – cap, detaliu

Dugesia, cu faringele devaginat

Ectoderm

Mezoderm

Endoderm

Ectoderm unistratificat

IntestinCordoane nervoase

Musculatura

ParenchimFaringe

Ectoderm unistratificat

Turbellaria – sectiune transversala

Glande vitelogene

Cordon nervos

ovar

Vezicula seminala

Orificiu bucal

faringe

Folicul

testicular

intestinprotonefridii

Ganglion cerebroid Receptacul seminal

penisauricul

ochi

Bipalium kewense

Polycladida

Leptoplana tremellaris

Ventral, dorsal

Procerodes lobata

Convoluta sp.

Leptoplana sp.

Convoluta sp.

Polycladid marin

Polycladid marin

Trematoda Digenea

Fasciola hepatica

Sistemul genital

Sistemul digestiv

Trematoda DigeneaFasciola hepatica – adult si detalii la organizatia interna

ventuzauter

Glande vitelogene

Orif. bucal

ovar

testicul

Trematoda Digenea

Fasciola hepatica

oviduct

Foliculi testiculari

Canal deferent

Raspantie genitala

uter

Ventuza ventrala

Ventuza bucala

Trematoda

Viteloduct

ovar

Glande vitelogene

Trematoda DigeneaFasciola hepatica – larva miracidiu

cili

Trematoda DigeneaFasciola hepatica – larva redia

Larve redia secundare

Trematoda DigeneaFasciola hepatica – cercar si metacercar

uter

ventuza

Tub digestiv

Ventuza bucala

testicul

Receptaculseminal

Glande vitelogene

ovar

Clonorchis sinensis

CESTODA

Taenia solium

CESTODA

Taenia solium –

Scolex; coroana de carlige (detaliu)

Cestoda

Taenia solium

Papila genitala

Scolex

Uter plin cu oua

Proglot matur

Taenia pisciformis – proglot matur

Taenia solium– oua

Vagin

Glanda vitelogena

Foliculi testiculari

Canal deferent

Foliculi testiculari

Papila genitala

ovar

Taenia solium – proglot matur

Taenia solium – proglot batran, cu uterul plin cu oua si restul aparatului genital regresat

Glanda vitelogena

Spermatozoizi de la un alt proglot

uter

Reproducere sexuata

proglote

testicul

scolex

Formare de proglote tinere

Papila genitala

ovar

Taenia solium – structura adultului

Proglote batrane, cu uterul plin cu oua, din zona terminala a strobilului

proglot matur din mijlocul strobilului

Orif. bucalstatocist mezoderm Celule cu potenta sexualaXenoturbella bocki – structura interna

Catenulida

Trematoda Monogenea

Gyrodactylus

spini

Ventuzeposterioare

oua

Por genital

Orif bucalMonogenea

Trematoda Monogenea – Monocotyle sp.

Temnocephala sp.

PLACOZOA

Thricoplax