Sökning: "triploid block"

Hittade 1 uppsats innehållade orden triploid block.

  1. 1. Characterizaion of the mechanism underlying auxin-induced seed arrest in Arabidopsis thaliana

    Master-uppsats, SLU/Dept. Of Plant Biology

    Författare :Sowmiya Devi Venkatesan; [2020]
    Nyckelord :endosperm; hybridization barriers; triploid block; auxins; RNA Polymerase IV; RNA silencing;

    Sammanfattning : In flowering plants, seeds are produced as a result of double fertilization, whereby the haploid egg cell and the diploid central cell fuse with one of the two haploid sperm cells giving rise to a diploid embryo and a triploid endosperm, respectively. The endosperm serves as the major nutrient source for the developing embryo yet the molecular mechanisms pertaining to its development are not fully understood. LÄS MER