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What is Excretory System of Annelids Explained about?
The excretory system of annelids consists of segmentally repeated nephridia, which are coiled tubular structures that develop from single nephroblasts. Nephridia remove waste from the body cavity and open at both ends - into the body cavity through a ciliated funnel and to the exterior through an opening in the integument. There are two main types of nephridia in annelids - provisional or embryonic nephridia that are temporary structures present during embryonic development, and permanent nephridia that per
- Author
- Niroj Banik
- Language
- EN