In female cockroaches,the Gynovalvular plates | vedclass

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(B) In female cockroaches,the $7^{th}$ sternum is boat-shaped and together with the $8^{th}$ and $9^{th}$ sterna forms a brood or genital pouch.The an

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$7^{th}$ sternum

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(B) In female cockroaches,the $7^{th}$ sternum is boat-shaped and together with the $8^{th}$ and $9^{th}$ sterna forms a brood or genital pouch.The anterior part of this pouch contains the female gonopore,spermathecal pores,and collateral glands.The $Gynovalvular$ plates (also known as gonapophyses) are associated with the $7^{th}$ and $8^{th}$ sterna,but specifically,the $7^{th}$ sternum is modified to form the female genital pouch,and the $Gynovalvular$ plates are derived from the $7^{th}$ sternum.

In female cockroaches,the $Gynovalvular$ plates are modifications of which of the following?

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