Assertion: angiosperm's nucleus | /r/HasProperty | triple fusion
Facets:
Source sentences:
text: The haploid sperm and haploid egg combine to form a diploid zygote, the process being called syngamy, while the other sperm and the two haploid polar nuclei of the large central cell of the megagametophyte form a triploid nucleus (triple fusion).
text: One of the male gametes move towards the egg and the gamete and egg fuses with each other which is called syngamy and the other male gamete fuses with the secondary nucleus (triple fusion).