Spongin fibres are secreted by...

Spongin fibres are secreted by

A

Choanocytes

B

Pinacocytes

C

Amoebocytes

D

Spongioblasts

Text Solution

Verified by Experts

The correct Answer is:

D

(d) The spongin fibres are secreted by cells termed spongioblasts. They are formed of protein collen and occur as a network.

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