1. The microspore is the male reproductive cell of a plant.
这个小孢子是植物的雄性生殖细胞。

2. Microspores are produced in the anthers of flowers.
小孢子在花的花药中产生。

3. Each microspore contains a haploid nucleus.
每个小孢子包含一个单倍体细胞核。

4. The microspore undergoes mitosis to develop into a pollen grain.
小孢子经过有丝分裂发育成花粉颗粒。

5. The microspore is released from the anther during pollination.
小孢子在授粉过程中从花药中释放。

6. The microspore eventually germinates to form a pollen tube.
小孢子最终萌发形成花粉管。