1. Ontogenic studies of the neural control of adenohypophyseal hormones in the rat. II. prolactin

   • Damasia Becú-Villalobos
   • Isabel María Lacau-Mengido
   • Carlos Libertun

   Review Pages: 1 - 19

2. Immunocytochemical localization of insulin-related peptide(s) in the central nervous system of the snailHelix aspersa müller: Involvement in growth control

   • Annette Gomot
   • Lucien Gomot
   • Jacqueline Bride

   OriginalPaper Pages: 21 - 32

3. Qualitative differences in nuclear proteins correlate with neuronal terminal differentiation

   • Alessandro Cestelli
   • Daniele Castiglia
   • Italia Di Liegro

   OriginalPaper Pages: 33 - 43

4. Retinoids and a retinoic acid receptor differentially modulate thymosinβ ₁₀ gene expression in transfected neuroblastoma cells

   • Alan K. Hall

   OriginalPaper Pages: 45 - 58

5. Comparative analysis of the effects of synthetic derivatives of batrachotoxin on sodium currents in frog node of Ranvier

   • Boris I. Khodorov
   • Edgar A. Yelin
   • Vladimir N. Leonov

   OriginalPaper Pages: 59 - 81

6. Announcement

   Announcement Pages: 83 - 83