The fusion of the diploid secondary nucleus with the haploid sperm of the embryo is called triploidy. That is, the union of three nuclei with two polar nuclei and one pungamete occurs in triploidy. Hence it is called Trimilan.
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The fusion of the diploid secondary nucleus with the haploid sperm of the embryo is called triploidy. That is, the union of three nuclei with two polar nuclei and one pungamete occurs in triploidy. Hence it is called Trimilan.