1. Two rice DMC1 genes are differentially expressed during meiosis and during haploid and diploid mitosis

   • Arumugam Kathiresan
   • Gurdev S. Khush
   • John Bennett

   Original Article Pages: 257 - 267

2. Sequencing and characterization of tomato genes putatively involved in fruit set and early development

   • Giuseppe Testa
   • Riccardo Caccia
   • Andrea Mazzucato

   Original Article Pages: 269 - 277

3. Pollen grain numbers, ovule numbers and pollen-ovule ratios in Caryophylloideae: correlation with breeding system, pollination, life form, style number, and sexual system

   • A. Jürgens
   • T. Witt
   • G. Gottsberger

   Original Article Pages: 279 - 289

4. Pectin distribution pattern in the apertural intine of Euphorbia peplus L. (Euphorbiaceae) pollen

   • María Suárez-Cervera
   • Elsa Arcalís
   • Juan A. Seoane-Camba

   Original Article Pages: 291 - 298

5. Mitochondrial gene expression in stamens is differentially regulated during male gametogenesis in Arabidopsis

   • Kriton Kalantidis
   • Zoe A. Wilson
   • Bernard J. Mulligan

   Short Communication Pages: 299 - 304