1. The role of M cells in the protection of mucosal membranes

   • A. Gebert

   REVIEW Pages: 455 - 470

2. Immunolocalization of type X collagen in human lumbar intervertebral discs during ageing and degeneration

   • N. Boos
   • Andreas G. Nerlich
   • Max Aebi

   ORIGINAL PAPER Pages: 471 - 480

3. Fluorescent cytochemistry of acid phosphatase and demonstration of fluid-phase endocytosis using an azo dye method

   • J. Espada
   • Richard W. Horobin
   • Juan C. Stockert

   ORIGINAL PAPER Pages: 481 - 487

4. Complementary expression of glutamine synthetase and carbamoylphosphate synthetase I in ornithine carbamoyltransferase-deficient mouse liver (spf–ash mouse)

   • N. Shiojiri
   • Tomoaki Ohta
   • Rolf Gebhardt

   ORIGINAL PAPER Pages: 489 - 494

5. Hoxb-5 expression in the developing mouse lung suggests a role in branching morphogenesis and epithelial cell fate

   • M. V. Volpe
   • A. Martin
   • Heber C. Nielsen

   ORIGINAL PAPER Pages: 495 - 504

6. Carcinogenesis in accessory sex organs of rats induced by 3,2′-dimethyl-4-aminobiphenyl: response to androgen deprivation

   • Y. Tamura
   • Y. Ono
   • K. Suzuki

   ORIGINAL PAPER Pages: 505 - 512

7. Cytoskeletal characterization of arteriovenous epithelioid cells

   • F. Gölfert
   • M. Kasper
   • R. H. W. Funk

   ORIGINAL PAPER Pages: 513 - 523

8. Changes in the subnuclear distribution of two RNA metabolism-related proteins can be detected in nuclear scaffold or matrix prepared by different techniques

   • Luca M. Neri
   • Marina Zweyer
   • A. M. Martelli

   ORIGINAL PAPER Pages: 525 - 536

9. Correction factors of ³H-β-self-absorption for quantitative autoradiography of different cell types in the brain of pre- and postnatal mice

   • H. Korr
   • Karin Bauer
   • Frank Torsten Karbach

   ORIGINAL PAPER Pages: 537 - 541

10. The effects of freezing, storage, and thawing on cell compartment integrity and ultrastructure

    • Poul Prentø

    ORIGINAL PAPER Pages: 543 - 547