Give differences: Microsporangium and Megasporangium

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Microsporangium Megasporangium
$ (1)$  Microsporangium is a sac like structure located in anther. $ (1)$  Megasporangium is egg like multi layered structure.
$ (2)$  Microsporangium is a cavity like structure located on anther. $ (2)$  Megasporangium is a structure located in ovary.
$ (3)$  The innermost nutritive layer of microsporangium gives nourishment to pollen grain. $ (3)$ Only one seed is produced from mega sporangium and seed is produced from it after fertilisation.

 

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