1. The prolactin cell of the white-crowned sparrow,Zonotrichia leucophrys pugetensis

   • Shin-ichi Mikami
   • Donald S. Farner
   • Robert A. Lewis

   OriginalPaper Pages: 455 - 474

2. Early stages of synaptogenesis in the cervical spinal cord of the chick embryo

   • D. J. Stelzner
   • A. H. Martin
   • G. L. Scott

   OriginalPaper Pages: 475 - 488

3. Ultrastructure of the aesthetasc hairs of the littoral decapod,Paragrapsus gaimardii

   • P. J. Snow

   OriginalPaper Pages: 489 - 502

4. L'innervation monoaminergique de l'Eminence Médiane — Etude radioautographique et pharmacologique chez le CanardAnas platyrhynchos

   • A. Calas

   OriginalPaper Pages: 503 - 522

5. The fine structure of the lutein cells in the mink (Mustela vison) with special reference to the secretory activity during pregnancy

   • Ordin M. Møller

   OriginalPaper Pages: 523 - 544

6. The morphology of the juxtaglomerular apparatus in the toad,Bufo bufo

   • A. P. M. Lamers
   • W. J. van Dongen
   • J. A. M. van Kemenade

   OriginalPaper Pages: 545 - 555

7. The ultrastructural arrangement of thrombosthenin in glycerol extracted thrombocytes

   • D. Graf Keyserlingk
   • K. Struwe

   OriginalPaper Pages: 557 - 567

8. Zur Morphokinetik und Cytochemie der Schilddrüse

   • H. Lietz

   OriginalPaper Pages: 569 - 584

9. Rasterelektronenmikroskopische Beobachtungen an pinealen Sinneszellen der Forelle,Salmo gairdneri (Teleostei)

   • H. -G. Hartwig
   • M. Pfautsch

   Short Communication Pages: 585 - 589