1. A comparative study of congenital and postnatally acquired human cytomegalovirus infection in infants: lack of expression of viral immediate early protein in congenital cases

   • A. Maeda
   • T. Sata
   • T. Kurata

   Original Article Pages: 121 - 128

2. Detection of c-Ki-ras gene mutation in paraffin sections of adenocarcinoma and atypical bronchioloalveolar cell hyperplasia of human lung

   • S. Ohshima
   • Y. Shimizu
   • M. Takahama

   Original Article Pages: 129 - 134

3. Preferential localization of c-kit product in tissue mast cells, basal cells of skin, epithelial cells of breast, small cell lung carcinoma and seminoma/dysgerminoma in human: immunohistochemical study on formalin-fixed, paraffin-embedded tissues

   • Y. Tsuura
   • H. Hiraki
   • T. Seito

   Original Article Pages: 135 - 141

4. Cell proliferation indices, morphometry and DNA flow cytometry provide objective criteria for distinguishing low and high grade bladder carcinomas

   • A. Pich
   • L. Chiusa
   • A. Comino

   Original Article Pages: 143 - 148

5. In vitro investigations of interphase and metaphase argyrophilic nucleolar organizer regions and cellular proliferation in the human urothelial cancer cell line HOK-1

   • A. Hittmair
   • F. Offner
   • D. Öfner

   Original Article Pages: 149 - 154

6. Immunogold analysis of antioxidant enzymes in human renal cell carcinoma

   • T. D. Oberley
   • J. M. Sempf
   • L. W. Oberley

   Original Article Pages: 155 - 164

7. Age-related distribution of endocrine cells in the human prostate: a quantitative study

   • S. Battaglia
   • A. M. Casali
   • A. R. Botticelli

   Original Article Pages: 165 - 168

8. The in vitro influence of different culture conditions on the potential of sheep rib perichondrium to form hyaline-like cartilage

   • J. Bruns
   • P. Kersten
   • W. Lierse

   Original Article Pages: 169 - 175

9. L- and M₂- pyruvate kinase expression in renal cell carcinomas and their metastases

   • U. Brinck
   • G. Fischer
   • S. Mazurek

   Original Article Pages: 177 - 185

10. p53 mutations in gastric and colorectal cancers in Texas Hispanics versus Anglos

    • B. G. Schneider
    • V. Pekkel
    • M. E. Gutiérrez-Díaz C.

    Original Article Pages: 187 - 193

11. PMA-activation of peripheral blood and tonsillar B lymphocytes induces large adhesive cells reminiscent of large extrafollicular (monocytoid) B cells

    • M. Ruff
    • C. Henne
    • R. Schwartz-Albiez

    Original Article Pages: 195 - 204

12. Native and sialic acid masked Lewis^a antigen reactivity in medullary thyroid carcinoma

    • M. Vierbuchen
    • S. Schröder
    • R. Fischer

    Original Article Pages: 205 - 211

13. Epidermoid cyst of the spleen: a cytokeratin profile with comparison to other squamous epithelia

    • B. Lifschitz-Mercer
    • M. Open
    • B. Czernobilsky

    Case Report Pages: 213 - 216

14. Sarcoma of the pulmonary artery: report of four cases with electron microscopic and immunohistochemical examinations, and review of the literature

    • L. Johansson
    • B. Carlén

    Case Report Pages: 217 - 224

15. Indian childhood cirrhosis — like liver disease in an Arab child. A brief report

    • I. A. Aljajeh
    • T. Ajrawi
    • N. C. Nayak

    Case Report Pages: 225 - 227

16. Cell adhesion molecules on large granular lymphocytes and endothelial cells in decidua of early human pregnancy

    • P. Ruck
    • E. Kaiserling
    • C. W. G. Redman

    Letter To The Editors Pages: 228 - 228