pollen grain
microspore when develops a exine around it, is called a pollen grain.
Microspore
in Selaginella sp a strobilus contains both megaspores and microspore but in Licopoium sp they are in seperate strobili OWTCA-kln.Sl
The megaspore mother cell and the microspore mother cells split in half.
Nucleus
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The answer is prokaryotic. Thankyou!
Each microspore can develop into a male gametophyte,or pollen grain
both produce mature sex cells.
The microspore after resulting from meiosis in the microspore mother cell become pollen grain. It takes place inside the anther lobe in the sporogenous tissue and the entire process is called microsporogenesis.
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Yes of course, it is a microspore which becomes a pollen grain after developing an exine