epigenetic programming in the zygotic pronuclei epigenetic programming in the endosperm https://github.com/geneontology/go-ontology/issues/25455 The global programming of epigenetic modifications following binucleate central cell fertilization. This involves DNA methylation at the silent allele. In the endosperm, maternal genomes are hypomethylated compared with the paternal genome. pg GO:0141044 biological_process 2023-05-26T13:22:06Z epigenetic reprogramming in the endosperm