1. Mating receptor complex in the flagellar membrane of Chlamydomonas eugametos gametes

   • H. W. Kalshoven
   • A. Musgrave
   • H. van den Ende

   Original articles Pages: 77 - 87

2. Sequence diversity of pistil S-proteins associated with gametophytic self-incompatibility in Nicotiana alata

   • Ahmed Kheyr-Pour
   • Scott B. Bintrim
   • Tehhui Kao

   Original articles Pages: 88 - 97

3. Relatively high calcium is localized in synergid cells of wheat ovaries

   • Rajendra Chaubal
   • Bonnie J. Reger

   Original articles Pages: 98 - 102

4. Control of basidiospore production by a nuclear gene in the fungus Coprinus congregatus

   • Y. Bastouill-Descollonges
   • G. Manachère

   Original articles Pages: 103 - 108

5. Regulation of flower development in cultured ears of maize (Zea mays L.)

   • V. R. Bommineni
   • R. I. Greyson

   Original articles Pages: 109 - 115

6. In vitro pollen selection in Brassica napus L. for resistance to phytotoxic compounds from Alternaria brassicicola (Schw.) Wilts

   • T. Hodgkin

   Original articles Pages: 116 - 120

7. An analysis of the role of actin during pollen activation leading to germination in pear (Pyrus communis L.): treatment with cytochalasin D

   • Suresh C. Tiwari
   • Vito S. Polito

   Original articles Pages: 121 - 129

8. Self-incompatibility in Petunia inflata: isolation and characterization of cDNAs encoding three S-allele-associated proteins

   • Yunjun Ai
   • Anuradha Singh
   • Teh-hui Kao

   Original articles Pages: 130 - 138

9. Wall ultrastructure and biochemical features of the Juglans regia L. and Juglans nigra L. male gametophyte

   • G. L. Calzoni
   • A. Speranza
   • P. Zannini

   Original Articles Pages: 139 - 146