1. Editor's foreword

   • Gerald Weissmann

   EditorialNotes Pages: 1 - 3

2. Regulatory substances produced by lymphocytes

   • Yuziro Namba
   • Byron H. Waksman

   OriginalPaper Pages: 5 - 21

3. Modulation of the inflammatory response by products released from human polymorphonuclear leukocytes during phagocytosis

   • Daniel G. Wright
   • John I. Gallin

   OriginalPaper Pages: 23 - 39

4. The effect of leukocyte hydrolases on bacteria

   • Isaac Ginsburg
   • Nurit Neeman
   • Meir Lahav

   OriginalPaper Pages: 41 - 56

5. The effect of leukocyte hydrolases on bacteria

   • Michael N. Sela
   • Meir Lahav
   • Isaac Ginsburg

   OriginalPaper Pages: 57 - 69

6. Biochemical characteristics of ATP-induced secretion of lysosomal enzymes from rabbit polymorphonuclear leukocytes

   • Elmer L. Becker
   • Peter M. Henson

   OriginalPaper Pages: 71 - 84

7. Ultrastructural alterations during ATP-induced secretion of lysosomal enzymes from rabbit polymorphonuclear leukocytes

   • P. M. Henson
   • J. E. Henson
   • E. L. Becker

   OriginalPaper Pages: 85 - 91

8. Release of prostaglandins from human polymorphonuclear leukocytes

   • Robert B. Zurier
   • Donna M. Sayadoff

   OriginalPaper Pages: 93 - 101

9. Isolation and characterization of a noncytotoxic mast-cell activator from cobra venom

   • David C. Morrison
   • Janet F. Roser
   • Charles G. Cochrane

   OriginalPaper Pages: 103 - 115