1. Ontogeny of the human thymus during fetal development

   • David F. Lobach
   • Barton F. Haynes

   Special Article Pages: 81 - 97

2. Phenotypical and functional analysis of B lymphocytes of two siblings with combined immunodeficiency and defective expression of major histocompatibility complex (MHC) class II antigens on mononuclear cells

   • Ger T. Rijkers
   • John J. Roord
   • Ben J. M. Zegers

   Original Articles Pages: 98 - 106

3. Increased spontaneous immunoglobulin secretion associated with cyclophosphamide-induced immune suppression

   • Otoniel Martínez-Maza
   • Dewey J. Moody
   • John L. Fahey

   Original Articles Pages: 107 - 113

4. Membrane IgD-positive B cells of “low-IgD serum phenotype” individuals fail to secrete IgD and fail to shift to preferential lambda light-chain expressionin vitro

   • Stephen D. Litwin
   • Bradley D. Zehr

   Original Articles Pages: 114 - 120

5. Monocyte (macrophage)-specific antibodies in patients with systemic lupus erythematosus (SLE)

   • Fumihiko Shirakawa
   • Uki Yamashita
   • Hidero Suzuki

   Original Articles Pages: 121 - 129

6. The significance of antilymphocyte antibodies in patients with acquired immune deficiency syndrome (AIDS) and their sexual partners

   • Gungor E. Ozturk
   • Peter F. Kohler
   • Charles H. Kirkpatrick

   Original Articles Pages: 130 - 139

7. Selective alterations in immunoregulatory lymphocyte subsets in early HIV (human T-lymphotropic virus type III/lymphadenopathy-associated virus) infection

   • Janis V. Giorgi
   • Parunag G. Nishanian
   • Roger Detels

   Original Articles Pages: 140 - 150

8. Human bone marrow-derived IgA is produced by IgA-committed B cellsin vitro

   • Charles D. Alley

   Original Articles Pages: 151 - 158

9. Sensitization to epithelial antigens in chronic mucosal inflammatory disease. III. Serum factor modulates circulating and mucosal mononuclear-cell reactivity to epithelial cell-associated components of colon (ECAC-C)

   • Gail Dunkel
   • Joseph W. Paul
   • James K. Roche

   Original Articles Pages: 159 - 173

10. Lymphocyte responses to varicella zoster virus in the elderly

    • Anthony R. Hayward
    • Mark Herberger

    Original Articles Pages: 174 - 178

11. Preferential human eosinophil chemotactic activity of the platelet-activating factor (PAF) 1-0-hexadecyl-2-acetyl-sn-glyceryl-3-phosphocholine (AGEPC)

    • C. Elliott Sigal
    • Frank H. Valone
    • Edward J. Goetzl

    Short Communication Pages: 179 - 184

12. Book review

    • Adel A. F. Mahmoud

    BookReview Pages: 185 - 185

13. Announcements

    Announcement Pages: 186 - 186