1. How do plant shoots bend up? — The initial step to elucidate the molecular mechanisms of shoot gravitropism usingArabidopsis thaliana

   • Hidehiro Fukaki
   • Hisao Fujisawa
   • Masao Tasaka

   Minireview Pages: 129 - 137

2. Photoregulation systems for light-oriented chloroplast movement

   • Hiroko Yatsuhashi

   Minireview Pages: 139 - 146

3. Postpollination-prezygotic ovular secretions into the micropylar canal inPseudotsuga menziesii (Pinaceae)

   • Tokushiro Takaso
   • John N. Owens

   Original Articles Pages: 147 - 160

4. Genetic and clonal diversity in Korean populations ofVitex rotundifolia (Verbenaceae)

   • Yeehn Yeeh
   • Soon Suk Kang
   • Myong Gi Chung

   Original Articles Pages: 161 - 168

5. Chloroplast DNA phylogeny of subtribe Dendrobiinae (Orchidaceae): Insights from a combined analysis based onrbcL sequences and restriction site variation

   • Tomohisa Yukawa
   • Hideaki Ohba
   • Mark W. Chase

   Original Articles Pages: 169 - 176

6. Dependence of the aboveground CO₂ exchange rate on tree size in field-grown hinoki cypress (Chamaecyparis obtusa)

   • Taketo Yokota
   • Akio Hagihara

   Original Articles Pages: 177 - 184

7. A comparative study on stainability of preprophase bands by the PSTAIR antibody

   • Yoshinobu Mineyuki
   • Hisashi Aioi
   • Yoshitaka Nagahama

   Original Articles Pages: 185 - 192

8. Inhibitory effects of tunicamycin on cell-cell adhesion and cell reaggregation of the cellular slime mold,Polysphondylium pallidum

   • Nobuyuki Nakata
   • Hiroshi Ochiai

   Original Articles Pages: 193 - 199

9. Electrophoretic evidence for the origins of tetraploids and hybrids ofSphenomeris chinensis sensu lato (Lindsaeaceae) in Japan

   • Su-Juan Lin
   • Masahiro Kato
   • Kunio Iwatsuki

   Original Articles Pages: 201 - 209

10. Ontogenic change in leaf shape and crown form of a tropical tree,Scaphium macropodum (Sterculiaceae) in Borneo

    • Toshihiro Yamada
    • Eizi Suzuki

    Original Articles Pages: 211 - 217

11. Caffeine-induced uncoupling of mitosis from DNA replication in tobacco BY-2 cells

    • Shin-ichi Amino
    • Toshiyuki Nagata

    Short Communication Pages: 219 - 222

12. Study of precise pigment composition of photosystem 1-type reaction centers by means of normal-phase HPLC

    • Masami Kobayashi

    Invited Article Pages: 223 - 230