How many cellular nuclei does the pollen tube of angiosperms, Biology

Q. How many cellular nuclei does the pollen tube of angiosperms have? What is ploidy of each of these nuclei?

The pollen tube explicitly the mature male gametophyte of angiosperms has three cellular nuclei: one tube cell nucleus and two sperm nuclei.

All those nuclei are the part of the male gametophyte of the plant and thus each of them is haploid (n).

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