Phytochrome controls the number of endoreduplication cycles in the Arabidopsis thaliana hypocotyl

arabidopsis thaliana cell division cells cellule crecimiento croissance division cellulaire dna replication fitocroma gene gene dosage genes germination growth hipocotilos hypocotyle hypocotyls light luz mitose mitosis mutation phytochrome plantule poliploidia polyploidie polyploidy replication seedlings