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In which of the canal system the following course of water current is found water enters ? dermal ostia ? subdermal spsces ? branching incurrent canals ? prosopyles ? Ilagellated chambers ? apopyles ? excurrent canals ? large channel ? osculum ? out:

[A].	Asconoid	[B].	Syconoid
[C].	Leuconoid	[D].	None of these

Answer: Option C

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