Question

STRUCTURE OF MICROSPORANGIUM?​

Answer 1

Answer:

A microsporangium is circular in outline in transverse section and is usually surrounded by four wall layers. The outermost is the single layer of the epidermis. The second layer is endothecium, where cells develop thickenings. The middle layer is made up of 2-4 cells.

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Answer 2

Answer:

Microsporangium is the sporangial structure which contains microspores which are the pollen sacs giving rise to male gametes in an angiosperm. A microsporangium is circular in outline in transverse section and is usually surrounded by four wall layers. ... There are four pollen sacs present inside.

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