1. Long-term persistence of GAD activity in injured crayfish CNS tissue

   • Robert M. Grossfeld
   • Douglas B. Hansen

   Original Articles Pages: 977 - 983

2. NGF effects on developing forebrain cholinergic neurons are regionally specific

   • Michael V. Johnston
   • J. Lynn Rutkowski
   • William C. Mobley

   Original Articles Pages: 985 - 994

3. Survival, morphology, and catecholamine storage of chromaffin cells in serum-free culture: Evidence for a survival and differentiation promoting activity in medium conditioned by purified chromaffin cells

   • Klaus Unsicker
   • Gisela Stahnke
   • Thomas H. Müller

   Original Articles Pages: 995 - 1003

4. Relationships between cell-cell interactions, cAMP, and gene expression in a developmental mutant ofDictyostelium discoideum

   • Donna M. Bozzone
   • Russel E. Kohnken
   • Edward A. Berger

   Original Articles Pages: 1005 - 1012

5. Effect of chronic desipramine treatment on neurotransmitter-thyrotropin releasing hormone—thyrotropin interactions in the rat

   • Abdulla Jaffer
   • Vivienne Ann Russell
   • Joshua Joachim Fransua Taljaard

   Original Articles Pages: 1013 - 1017

6. Differential alteration of dopamine, acetylcholine, and glutamate release during anoxia and/or 3,4-diaminopyridine treatment

   • Gary B. Freeman
   • Victoria Mykytyn
   • Gary E. Gibson

   Original Articles Pages: 1019 - 1027

7. Brain 12-HETE formation in different species, brain regions, and in brain microvessels

   • Gary S. Hambrecht
   • Sunday A. Adesuyi
   • Earl F. Ellis

   Original Articles Pages: 1029 - 1033

8. Effect of aging on monoamines and their metabolites in the rat brain

   • A. Moretti
   • N. Carfagna
   • F. Trunzo

   Original Articles Pages: 1035 - 1039

9. Chick brain glutamine synthetase and Mn²⁺−Mg²⁺ interactions

   • G. Tholey
   • S. Bloch
   • F. Wedler

   Original Articles Pages: 1041 - 1047