Viewing topic: Protonephridium

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  • Definition: Primitive osmoregulatoty or excretory organ consisting of a tubule terminating internally with flame-bulb or solenocyte; the unit of a flame-bulb system.

    Source: Hickman, C.P., et al. 2011. Integrated Principles of Zoology. Fifteenth Edition. McGraw-Hill Higher Education.

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