Contents An G —> Kim S-R species black nightshade (Solanum ni- len size, pollen phosphorus content, and Anderson NO = Liedl BE grum) and bittersweet (Solanum dulca- the ability to sire seeds in Cucurbita Audran JC —> Clément C mara) 29 pepo (Cucurbitaceae) 215 Eijlander R > Li YQ Lavithis M + Chaudhury AM Barnabas B > Kovacs M Engell K: Embryology of barley. IV. Ul- Le Deunff E, Sauton A: Effect of parth- Barrett SCH — Scribailo RW trastructure of the antipodal cells of enocarpy on ovule development in cu- Bernatzky R, Miller DD: Self-incompati- Hordeum vulgare L. cv. Bomi before cumber (Cucumis sativus L.) after pol- bility is codominant in intraspecific hy- and after fertilization of the egg cell lination with normal and irradiated pol- brids of self-compatible and self-incom- 333 len 221 patible Lycopersicon peruvianum and L. Leduc N, Iglesias VA, Bilang R, Gisel A, hirsutum based on protein and DNA Faleri C > Li YQ Potrykus I, Sauter C: Gene transfer to marker analysis 297 Farrell M: Chimeras for mutations in- inflorescence and flower meristems us- Bernatzky R —> Rivers BA duced in dormant tomato seeds 194 ing ballistic micro-targeting 135 Bilang R > Leduc N Ferrant V, Bouharmont J: Origin of gy- Lemmon BE — Brown RC Bouharmont J — Ferrant V nogenetic embryos of Beta vulgaris L. Li YQ, Chen F, Linskens HF, Cresti M: Bothmer R von — Johansen B 12 Distribution of unesterified and esteri- Brace J, King GJ, Ockendon DJ: A mo- Finkel D > Kim S-R fied pectins in cell walls of pollen tubes lecular approach to the identification of Fyk B > Rodkiewicz B of flowering plants 145 S-alleles in Brassica oleracea 203 Li YQ, Faleri C, Thompson RD, Tiezzi Brown RC, Lemmon BE: Pollen mitosis Galli MG — Caporali E A, Eijlander R, Cresti M: Cytochemical in the slipper orchid Cypripedium fasci- Gerrath JM — Kitagawa J immunolocalization of the abundant culatum 87 Gisel A + Leduc N pistil protein S,, in potato (Solanum tu- Burrus M —> Clément C Gunning BES > Webb MC berosum) 164 Lied! BE, Anderson NO: Statistical differ- Capkova V, Zbrozek J, Tupy J: Protein Hackauf B —> Wehling P entiation between self incompatibility synthesis in tobacco pollen tubes: pref- Hamilton DA — Turcich MP and pseudo-self compatibility in Petunia erential synthesis of cell-wall 69-kDa Harris PJ, Webster J, Weinhandl JA, hybrida Hort. using female and male and 66-kDa glycoproteins 57 Stone BA: Composition of the walls of coefficient of crossability 229 Caporali E, Carboni A, Galli MG, Rossi pollen grains of the seagrass Amphibolis Linacero R, Vazquez AM: Genetic analy- G, Spada A, Marziani Longo GP: De- antarctica 101 sis of a polyembryonic mutant in rye velopment of male and female flower in Harte C > Sniezko R 290 Asparagus officinalis. Search for point Hinata K > Wong KC Linskens HF > Li YQ of transition from hermaphroditic to Hoekstra FA — Van Bilsen DGJL Liu B —> Palevitz BA unisexual developmental pathway 239 Hu SY — Sodmergen Luo YY — Sodmergen Cappadocia M — Després C Huang B-Q — Yu H-S Carboni A — Caporali E Marziani Longo GP — Caporali E Chaubal R, Reger BJ: Dynamics of anti- Iglesias VA — Leduc N Mascarenhas JP: Editorial 1 monate-precipitated calcium and degen- Mascarenhas JP — Turcich MP eration in unpollinated pearl millet syn- Johansen B, Bothmer R von: Pollen size Miki-Hirosige H, Nakamura S, Yasueda ergids after maturity 122 in Hordeum L.: correlation between H, Shida T, Takahashi Y: Immunocyto- Chaudhury AM, Lavithis M, Taylor PE, size, ploidy level, and breeding system chemical localization of the allergenic Craig S, Singh MB, Signer ER, Knox 259 proteins in the pollen of Cryptomeria RB, Dennis ES: Genetic control of Joshi HC — Palevitz BA japonica 95 male fertility in Arabidopsis thaliana: Miller DD — Bernatzky R structural analysis of premeiotic devel- Kim S-R, Finkel D, Chung Y-Y, An G: Morse D — Després C opment mutants 17 Abundance patterns of lily pollen Chavant L + Clement C cDNAs: characterization of three pol- Nakamura S > Miki-Hirosige H Chen F > Li YQ len-preferential cDNA clones 76 Niitsu T + Terasaka O Chung CS — Kuboyama T King GJ — BraceJ Chung Y-Y — Kim S-R Kitagawa J, Posluszny U, Gerrath JM, Ockendon DJ — Brace J Clement C, Chavant L, Burrus M, Aud- Wolyn DJ: Developmental and mor- ran JC: Anther starch variations in Li- phological analyses of homeotic cyto- lium during pollen development 347 plasmic male sterile and fertile carrot Palevitz BA, Liu B, Joshi HC: y-Tubulin in tobacco pollen tubes: association Craig S ~ Chaudhury AM flowers 41 Cresti M > Li YQ Knox RB — Chaudhury AM with generative cell and vegetative mi- Kovacs M, Barnabas B, Kranz E: The crotubules 209 Dennis ES + Chaudhury AM isolation of viable egg cells of wheat Pooler MR, Simon PW: True seed pro- Després C, Saba-El-Leil M, Rivard SR, (Triticum aestivum L.) 311 duction in garlic 282 Morse D, Cappadocia M: Molecular Kranz E > Kovacs M Posluszny U —> Kitagawa J cloning of two Solanum chacoense S-al- Kuboyama T, Chung CS, Takeda G: The Potrykus I + Leduc N leles and a hypothesis concerning their diversity of interspecific pollen-pistil in- evolution 169 congruity in Nicotiana 250 Reger BJ — Chaubal R Kuroiwa T — Sodmergen Rivard SR — Després C Eijlander R, Stiekema WJ: Biological con- Rivers BA, Bernatzky R: Protein expres- tainment of potato (Solanum tubero- Lau T-C, Stephenson AG: Effects of soil sion of a self-compatible allele from Ly- sum): outcrossing to the related wild phosphorus on pollen production, pol- copersicon peruvianum: introgression IV and behavior in a self-incompatible Takeda G + Kuboyama T Wehling P, Hackauf B, Wricke G: Phos- background 357 Taylor PE - Chaudhury AM phorylation of pollen proteins in rela- Rodkiewicz B, Fyk B, Szczuka E: Chloro- Terasaka O, Niitsu T: Differential roles of tion to self-incompatibility in rye (Se- phyll and cutin in early embryogenesis microtubule and actin-myosin cytoskele- cale cereale L.) 67 in Capsella, Arabidopsis, and Stellaria ton in the growth of Pinus pollen Weinhandl JA — Harris PJ investigated by fluorescence microsco- tubes 264 Wolyn DJ — Kitagawa J py 287 Thompson RD — Li YQ Wong KC, Watanabe M, Hinata K: Pro- Roekel T van > Van Bilsen DGJL Tiezzi A > Li YQ tein profiles in pin and thrum floral or- Rossi G > Caporali E Tiwari SC: An intermediate-voltage elec- gans of distylous Averrhoa carambola Russell SD > Yu H-S tron microscopic study of freeze-substi- L. 107 tuted generative cell in pear (Pyrus com- Wong KC, Watanabe M, Hinata K: Fluo- Saba-El-Leil M > Després C munis L.): features with relevance to rescence and scanning electron micro- Sauter C + Leduc N cell-cell communication between the two scopic study on self-incompatibility in Sauton A — Le Deunff E cells of a germinating pollen 177 distylous Averrhoa carambola L. 116 Scribailo RW, Barrett SCH: Effects of Tupy J + Capkova V Wricke G > Wehling P prior self-pollination on outcrossed seed Turcich MP, Mascarenhas JP: PREM-1 a set in tristylous Pontederia sagittata putative maize retroelement has LTR Yasueda H — Miki-Hirosige H (Pontederiaceae) 273 (long terminal repeat) sequences that Yu H-S, Russell SD: Male reproductive Shida T > Miki-Hirosige H are preferentially transcribed in pollen cell development in Nicotiana tabacum: 7 Signer ER — Chaudhury AM male germ unit associations and quanti- Simon PW — Pooler MR Turcich MP, Hamilton DA, Yu X, Mas- tative cytology during sperm matura- Singh MB — Chaudhury AM carenhas JP: Characterization of a pol- tion 324 Sniezko R, Harte C: Influence of the gene len-specific gene from Tradescantia palu- Yu H-S, Huang B-Q, Russell SD: Trans- brevistylis on development of the flower dosa with an unusual cysteine group- mission of male cytoplasm during fertil- in Oenothera 187 ing 201 ization in Nicotiana tabacum 313 Sodmergen, Luo YY, Kuroiwa T, Hu SY: Yu X — Turcich MP Cytoplasmic DNA apportionment and Van Bilsen DGJL, Roekel T van, Hoekstra plastid differentiation during male ga- FA: Declining viability and lipid degra- Zbrozek J + Capkova V metophyte development in Pelargonium dation during pollen storage 303 zonale S51 Vazquez AM — Linacero R 13th International Congress on Sexual Spada A — Caporali E Plant Reproduction 1994. Frontiers in Stephenson AG — Lau T-C Watanabe M —> Wong KC Sexual Plant Reproduction Re- Stiekema WJ — Eijlander R Webb MC, Gunning BES: Embryo sac search 363 Stone BA — Harris PJ development in Arabidopsis thaliana. Szczuka E > Rodkiewicz B II. The cytoskeleton during megagame- Indexed in Science Citation Index, togenesis 153 Current Contents/LS and AB & ES, CABS, Takahashi Y > Miki-Hirosige H Webster J > Harris PJ Chemical Abstracts, BIOSIS Data