1. Muscarinic receptors in brain from four strains of inbred mice

   • Jesse Baumgold

   Original Articles Pages: 1049 - 1051

2. Effects of medium glutamine, glutamate, and ammonia on glutamine synthetase activity in cultured mouse astroglial cells

   • B. H. J. Juurlink

   Original Articles Pages: 1053 - 1058

3. Studies on detergent released choline acetyltransferase from membrane fractions of rat and human brain

   • Gordon Bruce
   • Louis B. Hersh

   Original Articles Pages: 1059 - 1066

4. Specific RNase isoenzymes in the human central nervous system

   • B. Allinquant
   • C. Musenger
   • E. Schuller

   Original Articles Pages: 1067 - 1076

5. Vulnerability of myelin development of the chick to the herbicide 2,4-dichlorophenoxyacetic butyl ester

   • Ricardo O. Duffard
   • Gladys B. Mori de Moro
   • Ana Maria Evangelista De Duffard

   Original Articles Pages: 1077 - 1080

6. (Na⁺+K⁺)-adenosinetriphosphatase in the brain of Shiverer (Shi/Shi) mice

   • Harold J. Sheedlo
   • George J. Siegel
   • Stephen A. Ernst

   Original Articles Pages: 1081 - 1086

7. Distribution of catecholamines, serotonin, and their major metabolites in the rat cingulate, piriform-entorhinal, somatosensory, and visual cortex: A biochemical survey using high-performance liquid chromatography

   • Tomás A. Reader
   • Louise Grondin

   Original Articles Pages: 1087 - 1097

8. In vitro effects of ethanol on the synthesis of ester-forms of riboflavin in the sciatic nerve tissue of rats

   • Hiroaki Takahashi
   • Shigeru Ono

   Comment Pages: 1099 - 1100

9. Announcements

   Announcement Pages: 1111 - 1111