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Ultrastructure of Antipodal Cells of Rice (Oryza sativa) after Anthesis, as Related to Nutrient Transport in Embryo Sac
Antipodal cell Lobe-shaped nucleus Oryza sativa Ultrastructure Wall ingrowth
2009/7/27
In a rice embryo sac, there is an antipodal mass located at the opposite side of the micropyle, directly adjoining nucellar cells. Immediately after anthesis, the antipodal cells are characterized by...
Development of Ovule and Embryo Sac in Relation to Double Seed Formation in Peaches
Ovule and Embryo Double Seed Peaches
2009/7/10
The development of ovule and embryo sac was investigated in relation to double seed formation in peaches. Among 15 cultivars, ‘Juseito (red flower)’ showed the highest percentage of double seed format...
Abnormal Structure of Embryo Sac in Autotetraploid Rice
autotetraploid rice structure anatomy embryo sac seed setting rate
2009/1/7
The structures of mature embryo sacs in 13 genetic stock lines of autotetraploid rice (Oryza sativa L.), including indica, japonica and javanica, were studied by using the whole-mount stain-clearing l...