1. Regional distribution of the muscarinic cholinoceptor and acetylcholinesterase in guinea pig brain

   • R. M. Dawson
   • B. Jarrott

   Original Articles Pages: 809 - 815

2. Certain aspects of acetylcholine metabolism in teleost retina

   • I. M. Vivas
   • B. D. Drujan

   Original Articles Pages: 817 - 829

3. Study of some enzyme activities in cultured chick embryo brain nerve cells treated by chick embryo brain extracts

   • Y. Cam
   • M. Ledig
   • P. Mandel

   Original Articles Pages: 831 - 845

4. Development of glial cells in primary cultures: Energy metabolism and lactate dehydrogenase isoenzymes

   • G. Tholey
   • B. F. Roth-Schechter
   • P. Mandel

   Original Articles Pages: 847 - 854

5. Brain nucleic acids and protein in various neurological mutant mice

   • M. Wintzerith
   • L. Sarlieve
   • P. Mandel

   Original Articles Pages: 855 - 867

6. Anti-catechol-O-methyltransferase: Demonstration of specificity and immunological cross-reactivity with the enzyme from rat liver, kidney, brain, and choroid plexuses

   • G. P. Kaplan
   • B. K. Hartman
   • C. R. Creveling

   Original Articles Pages: 869 - 877

7. Serotonin and norepinephrine

   • George J. Alexander
   • Lenore M. Kopeloff
   • Rita B. Alexander

   Original Articles Pages: 879 - 883

8. Developmental dissociation of myelin synthesis and “myelin-associated” enzyme activities in the shiverer mouse

   • T. D. Bird
   • D. F. Farrell
   • E. Austin

   Original Articles Pages: 885 - 895

9. Serotonin in experimental histidinemia

   • Oliver Douay
   • Pierre P. Kamoun

   Original Articles Pages: 897 - 903

10. Acetylcholine esterase sensitivity to chronic administration of diphenylhydantoin and effects on cerebral enzymatic activities related to energy metabolism

    • G. Benzi
    • E. Arrigoni
    • R. F. Villa

    Original Articles Pages: 905 - 911

11. Axonal transport of putrescine and the polyamines

    • Nicholas A. Ingoglia
    • John A. Sturman

    Comment Pages: 913 - 914

12. Announcement

    Announcement Pages: 915 - 915