1. Immunodeficient mice xenografted with human lymphoid cells: New models forin vivo studies of human immunobiology and infectious diseases

   • Donald E. Mosier

   Special Article Pages: 185 - 191

2. Distribution of CD45RA and CD45RO T-lymphocyte subsets in rheumatoid arthritis synovial tissue

   • Alisa E. Koch
   • Philip G. Robinson
   • Richard M. Pope

   Original Articles Pages: 192 - 199

3. Lysophosphatidylethanolamine is the antigen to which apparent antibody to phosphatidylethanolamine binds

   • Tasneem Qamar
   • Azzudin E. Gharavi
   • Michael D. Lockshin

   Original Articles Pages: 200 - 203

4. Binding and functional effects of thyroid stimulating hormone on human immune cells

   • Jean-Paul Coutelier
   • John H. Kehrl
   • Bellur S. Prabhakar

   Original Articles Pages: 204 - 210

5. Polyclonal human rheumatoid factors cross-reacting with histone H₃: Characterization of an idiotope on the H₃ binding site

   • Thierry Martin
   • Anne Marie Knapp
   • Jean Louis Pasquali

   Original Articles Pages: 211 - 219

6. Book review

   • Harold S. Novey

   BookReview Pages: 220 - 220

7. Announcements

   Announcement Pages: 221 - 221