The successful fusion of sperms and eggs need firstly the reception of pollens by stigmatic papillae, and then the unobstructed transmitting tract (TT) providing an extension channel for pollen tubes
Additional file 3:Table S2. List of differentially expressed genes after genome duplication at a statistical significance level (P < 0.05, one-way ANOVA) using normalized expression values.
Transcription profiling of post-anthesis unfertilized pistil development and senescence in Arabidopsis, in a serie including samples from seven different stages according to pistil age in days post-an