Biology, asked by CharviMehra, 11 months ago

what is role of middle layer in microsporangium

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Answered by riyamalik51

2

Explanation:

A typical microsporangium appears nearly circular in outline. It is generally surrounded by four wall layers, viz. epidermis, endothecium, middle layers and tapetum. The outer three wall layers perform the function of protection and help in dehiscence of anther to release the pollen.

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Answered by Pranjalhire

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Answer:

which middle layer , these about cavity or it is about endosperm , ectosperm

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