1. Developmental anatomy of the shoot apical cell, rhizophore and root ofSelaginella uncinata

   • Ryoko Imaichi
   • Masahiro Kato

   OriginalPaper Pages: 369 - 380

2. A comparative light microscopic study of two types of root nodule bacteria dispersal into the bacteroid zone cells

   • Akira Kodama

   OriginalPaper Pages: 381 - 391

3. Structural features of NAD-malic enzyme type C₄ Eleocharis: An additional report of C₄ acid decarboxylation types of the cyperaceae

   • Osamu Ueno
   • Muneaki Samejima

   OriginalPaper Pages: 393 - 402

4. Two chemical races inSalix sachalinensis Fr. Schmidt (Salicaceae)

   • Mizuo Mizuno
   • Masaya Kato
   • Tadashi Kajita

   OriginalPaper Pages: 403 - 411

5. Ultrastructural study of spore wall morphogenesis inOphioglossum thermale kom. var.nipponicum (Miyabe et Kudo) nishida

   • Koichi Uehara
   • Siro Kurita

   OriginalPaper Pages: 413 - 427

6. Re-examination ofPyrenomonas andRhodomonas (class cryptophyceae) through ultrastructural survey of red pigmented cryptomonads

   • Mayumi Erata
   • Mitsuo Chihara

   OriginalPaper Pages: 429 - 443

7. A quantitative estimation of sequential foliage development and fertility inDryopteris crassirhizoma

   • Toshiyuki Sato

   OriginalPaper Pages: 445 - 455

8. A comparative study of two RNase isozyme activities inNicotiana glutinosa leaves

   • Hidetoshi Shimokawa
   • Riyoko Tate-ishi Itoh
   • Kamehisa Matsushita

   Short Communication Pages: 457 - 461

9. Effects of gibberellic acid and abscisic acid on α-amylase activity and ultrastructure of aleurone cells ofAvena sativa L.

   • Aiko Sakai-Wada
   • Shigeno Kaneko

   Short Communications Pages: 463 - 469

10. Control of growth and differentiation by cyclic AMP in fungi

    • Tatsuo Ishikawa

    Invited Article Pages: 471 - 490

11. Cytodifferentiation in isolated single cells

    • Hiroo Fukuda

    Invited Article Pages: 491 - 501