In the centre of each microsporangia a compact arranged tissue is ________

Answer

**Step-by-Step Solution:**

1. **Understanding Microsporangia**: Microsporangia are structures found in the anther of flowering plants. They are crucial for the process of reproduction as they produce pollen grains.

2. **Location of the Tissue**: In the center of each microsporangium, there is a specific type of tissue that is compactly arranged.

3. **Identifying the Tissue**: This compactly arranged tissue is known as the sporogenesis tissue. It plays a vital role in the formation of pollen grains.

4. **Function of Sporogenesis Tissue**: The sporogenesis tissue undergoes division to give rise to pollen grains, which are essential for fertilization in flowering plants.

5. **Conclusion**: Therefore, the answer to the question is that in the center of each microsporangia, a compactly arranged tissue is called the sporogenesis tissue.

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