1. The ultrastructure of nuclear division in a suctorian, Tokophrya infusionum

   • Lyndell L. Millecchia
   • Maria A. Rudzinska

   OriginalPaper Pages: 149 - 164

2. Studies of oogenesis in the rotifer, Asplanchna

   • Mary E. Bentfeld

   OriginalPaper Pages: 165 - 183

3. Studies of oogenesis in the rotifer, Asplanchna

   • Mary E. Bentfeld

   OriginalPaper Pages: 184 - 195

4. Formations lamellaires concentriques dans des cellules antéhypophysaires chez le hamster doré

   • Paul Dubois
   • Christian Girod

   OriginalPaper Pages: 196 - 211

5. Elektronenmikroskopische Untersuchungen zum Problem der Sekretion der bindegewebigen Interzellularsubstanz

   • H. J. Merker
   • K. Struwe

   OriginalPaper Pages: 212 - 225

6. Cell proliferation in the neural tube: An electron microscopic and Golgi analysis in the mouse cerebral vesicle

   • James W. Hinds
   • Trudy Lakin Ruffett

   OriginalPaper Pages: 226 - 264

7. Effect of colchicine on axonal transport and morphology of retinal ganglion cells

   • J. -O. Karlsson
   • H. -A. Hansson
   • J. Sjöstrand

   OriginalPaper Pages: 265 - 283

8. Ultrastructure of growth cones in the cerebellar cortex of the neonatal rat and cat

   • E. Kawana
   • C. Sandri
   • K. Akert

   OriginalPaper Pages: 284 - 298