학술논문

Polycomb repression of the asexual embryo
Document Type
Brief Communication
Source
Nature Plants. 9(11):1783-1784
Subject
Language
English
ISSN
2055-0278
Abstract
In angiosperms, the proliferation and differentiation of egg and central cells need to be repressed before fertilization. Autonomous endosperm development has been observed and well-studied in Arabidopsis mutants of FERTILIZATION INDEPENDENT SEED (FIS)-class POLYCOMB REPRESSIVE COMPLEX 2 (PRC2), but how defects of PRC2 components affect embryo development remains unclear. Wu et al. now describe an essential clue for understanding parthenogenetic embryogenesis from the rice double mutant osfie1 osfie2.