What is the outermost cell layer of a sponge?

1 Answer
Mar 20, 2017

Sponges are included in phylum Porifera, and the body of sponge is diploblastic. Outermost layer is made of pinacocytes, while inner layer is made of choanocytes.

Explanation:

Body wall of sponge has outer pinacocytic layer and inner choanocytic layer.

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