1. Filaments and microtubules in the cytoplasm of the granulosa cells from the human follicle

   • Elsa B. Schuchner
   • J. C. Stockert

   OriginalPaper Pages: 133 - 137

2. Aspects of spore production in the red algaCeramium

   • A. H. L. Chamberlain
   • L. V. Evans

   OriginalPaper Pages: 139 - 159

3. Swelling of mitochondria in crayfish gills

   • Józef Bielawski
   • Barbara Kwinto

   OriginalPaper Pages: 161 - 166

4. Control of plastid division by means of nuclear DNA amount

   • Theodor Butterfass

   OriginalPaper Pages: 167 - 195

5. Amplification of ribosomal cistrons during the maturation of metaxylem in the root ofAllium cepa

   • Silvana Avanzi
   • Fabio Maggini
   • Anna Maria Innocenti

   OriginalPaper Pages: 197 - 210

6. The inhibition of kohlrabi chloroplast degeneration by kinetin

   • Fortunat Młodzianowski
   • Maria Kwintkiewicz

   OriginalPaper Pages: 211 - 226

7. Tagesschwankungen der UV-Strahlenresistenz beiAllium cepa L.

   • R. Biebl
   • R. Kartusch

   OriginalPaper Pages: 227 - 234

8. Lomasomes and plasmalemmasomes in fungi

   • Roger Marchant
   • Royall T. Moore

   OriginalPaper Pages: 235 - 247

9. Development of woronin bodies from microbodies inFusarium oxysporum f. sp.lycopersici

   • William P. Wergin

   OriginalPaper Pages: 249 - 260

10. Mechanism of the light-dependent accumulation of starch in chloroplasts ofAcetabularia, and its regulation

    • Wolfgang Vettermann

    OriginalPaper Pages: 261 - 278

11. Influence of cytochalasin B on hyphal morphogenesis ofAspergillus nidulans

    • P. T. P. Oliver

    Brief Report Pages: 279 - 281

12. Erratum

    • Kirl Fischer
    • Detlef Kramer
    • Hubert Ziegler

    Erratum Pages: 282 - 282