Question

What is the innermost wall layer of microsporangium called?

Answer 1

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⭐. Microsporangium consist of 4 types

1. epidermis

2. endothecium

3. middle layer

4. tapetum

Answer 2

Innermost layer of the microsporangium is called Tapetum.

Explanation:

Microsporangium is actually the storage area of the microspore mother cell. In the angiosperms, they are called anther.

Microsporangium has a total of 4 layers.

1. The outer layer is called the epidermis.
2. The next layer is the endothecium.
3. The next layer is the middle layer.
4. The innermost layer is the tapetum.
5. Inside this, there lies the microspore mother cell.