Assertion Reason
A. Sertoli cells are known as sustentecular cells.
R. They form blood - testis barrier.
 

Dear student

Please refer the solution below for the said query


Both assertion and reason are true but reason is not correct explanation of assertion.

The sertoli cells are called sustentacular cells as they  provide structural support and supply nutrients to sperm.

Hope this information clears your doubt about the topic.

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