1. Characterization of a human tumorigenic, poorly differentiated trophoblast cell line

   • Chi-Kuan Ho
   • Shuan-Yow Li
   • Sheng-Yuan Wang

   Letter To The Editor Pages: 415 - 417

2. Cytotoxic effects of chelating agents on in vitro cellular growth

   • Robert H. Maier
   • Susan M. Purser
   • Daniel L. Nicholson

   Letter To The Editor Pages: 418 - 419

3. Altered free calcium transients in pig kidney cells (LLC-PK₁) cultured with penicillin/streptomycin

   • Stephen D. Bird
   • Robert J. Walker
   • Michael J. Hubbard

   Cellular And Molecular Toxicology Pages: 420 - 424

4. Cardiomyocyte-like cells differentiated in vitro from embryonic carcinoma cells P19 are characterized by functional expression of adrenoceptors and Ca²⁺ channels

   • Anna M. Wobus
   • Thomas Kleppisch
   • Jürgen Hescheler

   Cellular Models Pages: 425 - 434

5. Perifusion model system to culture bovine hypothalamic slices in series with dispersed anterior pituitary cells

   • H. A. Hassan
   • R. A. Merkel

   Cellular Models Pages: 435 - 442

6. Serum-free organ culture of suckling rat jejunum: Effect of regulatory hormones

   • Violet Albert
   • David Barkla
   • Graeme P. Young

   Cellular Models Pages: 443 - 449

7. Characteristics of two cell lines derived from a histologically undifferentiated bronchial carcinoma expressing neuroendocrine markers

   • S. Wright-Perkins
   • M. R. Daniel
   • C. Walker

   Cellular Models Pages: 450 - 459

8. The effect of transforming growth factor-β on fibroblast cell proliferation in intact connective tissue in vitro

   • Lennart Franzén
   • Claes Dahlquist

   Growth, Differentiation, And Senescence Pages: 460 - 463

9. Characterization of a serum factor that decreases albumin mRNA in cultured hepatocytes

   • David E. Johnston
   • Douglas M. Jefferson

   Growth, Differentiation, And Senescence Pages: 464 - 470

10. Alterations in contact and density-dependent arrest state in senescent WI-38 cells

    • Robert J. Pignolo
    • Mitch O. Rotenberg
    • Vincent J. Cristofalo

    Growth, Differentiation, And Senescence Pages: 471 - 476

11. Cryptic promoter activity within the backbone of a plasmid commonly used to prepare promoter/reporter gene constructs

    • Edward Rosfjord
    • Kimberly Lamb
    • Angie Rizzino

    Genetics Pages: 477 - 481