1. Note from Editor-in-Chief

   • Dolf Weijers

   Editorial 03 May 2013 Pages: 63 - 63

2. Volume-based pollen size analysis: an advanced method to assess somatic and gametophytic ploidy in flowering plants

   • Nico De Storme
   • Linda Zamariola
   • Danny Geelen

   Technical Advance 11 January 2013 Pages: 65 - 81

   

3. Arabidopsis RPG1 is important for primexine deposition and functions redundantly with RPG2 for plant fertility at the late reproductive stage

   • Ming-Xi Sun
   • Xue-Yong Huang
   • Zhong-Nan Yang

   Original Article 03 January 2013 Pages: 83 - 91

   

4. Pollen tube entry into the synergid cell of Arabidopsis is observed at a site distinct from the filiform apparatus

   • Yehoram Leshem
   • Cameron Johnson
   • Venkatesan Sundaresan

   Original Article 07 February 2013 Pages: 93 - 99

   

5. Isolation and characterization of multiple F-box genes linked to the S ₉ - and S ₁₀ -RNase in apple (Malus × domestica Borkh.)

   • Kazuma Okada
   • Shigeki Moriya
   • Kazuyuki Abe

   Original Article 12 February 2013 Pages: 101 - 111

   

6. Genetic separation of autonomous endosperm formation (AutE) from the two other components of apomixis in Hieracium

   • Daisuke Ogawa
   • Susan D. Johnson
   • Anna M. G. Koltunow

   Original Article 08 March 2013 Pages: 113 - 123

   

7. Transgenic manipulation of plant embryo sacs tracked through cell-type-specific fluorescent markers: cell labeling, cell ablation, and adventitious embryos

   • Shai J. Lawit
   • Mark A. Chamberlin
   • Marc C. Albertsen

   Original Article 29 March 2013 Pages: 125 - 137