| 1. | The redia themselves house the asexual reproduction of free-swimming cercaria.
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| 2. | The morphology of a redia is elongated and cylindrical.
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| 3. | This stage is known as the redia ).
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| 4. | Each redia contains about 15-30 cercariae.
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| 5. | The miracidium develops into a sporocyst, which in turn house the asexual reproduction of redia, the next stage.
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| 6. | The mother sporocyst undergoes a round of internal asexual reproduction, giving rise to either " rediae " ( sing . redia ) or " daughter sporocysts ".
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