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Sporophytic ovule tissues modulate the initiation and progression of apomixis in Hieracium

Apomixis in Hieracium subgenus Pilosella initiates in ovules when sporophytic cells termed aposporous initial (AI) cells enlarge near sexual cells undergoing meiosis. AI cells displace the sexual structures and divide by mitosis to form unreduced embryo sac(s) without meiosis (apomeiosis) that initi...

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Autors principals: Tucker, Matthew R., Okada, Takashi, Johnson, Susan D., Takaiwa, Fumio, Koltunow, Anna M. G.
Format: Artigo
Idioma:Inglês
Publicat: Oxford University Press 2012
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Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC3350933/
https://ncbi.nlm.nih.gov/pubmed/22378948
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/jxb/ers047
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