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Pre-fertilisation : Structures and Events
Question

The outermost wall layer of microsporangium in anther is

Easy
Solution

Microsporangium is surrounded by four wall layers. The outermost layer is epidermis which is followed by endothecium, the middle layer and the innermost layer called tapetum. The three outer layers of microsporangium perform the function of protection and help in dehiscence of anther to release pollen.

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