1. In the interest of clearer communication

   • Leonard Hayflick

   Letter to the Editor Pages: 1 - 2

2. In the interest of clearer communication

   • Robert A. Weinberg
   • Ruth Sager
   • Leonard Hayflick

   Letter to the Editor Pages: 3 - 6

3. Immortal clones of NM1 keratinocytes contain an isochromosome of the long arm of chromosome 8

   • Michael L. Goldaber
   • Scott B. Phillips
   • Howard P. Baden

   Letter to the Editor Pages: 7 - 8

4. Frontiers in mammalian cells culture

   • Wallace L. Mc Keehan
   • David Barnes
   • Gordon H. Sato

   Invited Review Pages: 9 - 23

5. Toxic effect of heavy metals on cells isolated from the rat adrenal and testis

   • T. B. Ng
   • W. K. Liu

   Regular Papers Pages: 24 - 28

6. Effect of vitamin on 2-deoxy-d-glucose uptake in human fibroblast cultures

   • M. Couturier
   • F. Lemonnier
   • A. Lemonnier

   Regular Papers Pages: 29 - 32

7. Mouse submandibular salivary epithelial cell growth and differentiation in long-term culture: Influence of the extracellular matrix

   • Elisa M. Durban

   Regular Papers Pages: 33 - 43

8. Autocrine factor-independent growth of mammalian fibroblasts established in fully synthetic medium: No V-onc requirement in establishment

   • Miroslav Hill
   • Jana Hillova
   • Régine Mariage-Samson

   Regular Papers Pages: 44 - 50

9. Cell proliferation on hydrogels

   • Shoji Nagaoka
   • Hiroshi Tanzawa
   • Jiro Suzuki

   Regular Papers Pages: 51 - 56

10. Effects of flow on the synthesis and release of fibronectin by endothelial cells

    • Anagha Gupte
    • John A. Frangos

    Regular Papers Pages: 57 - 60

11. Cell-mediated contraction of collagen lattices in serum-free medium: Effect of serum and nonserum factors

    • Steven N. Anderson
    • Zadok Ruben
    • Gerge C. Fuller

    Regular Papers Pages: 61 - 66

12. Culture of human hepatocytes from small surgical liver biopsies. Biochemical characterization and comparison with in vivo

    • M. José Gómez-Lechón
    • Pilar López
    • José V. Castell

    Regular Papers Pages: 67 - 74

13. Rat primary hepatocyte cultures are a good model for examining metallothionein-induced tolerance to cadmium toxicity

    • J. Liu
    • W. C. Kershaw
    • C. D. Klaassen

    Regular Papers Pages: 75 - 79

14. Cytogenetic characterization of 20 lymphoblastoid lines derived from human individuals differing in bleomycin sensitivity

    • T. C. Hsu
    • Edward J. Shillitoe
    • Cynthia Furlong

    Regular Papers Pages: 80 - 84

15. Artificial seeds of alfalfa (Medicago sativa L.). Induction of desiccation tolerance in somatic embryos

    • Tissa Senaratna
    • Bryan D. McKersie
    • Stephen R. Bowley

    Plant Cellular and Development Biology Pages: 85 - 90

16. Microbiological cultivation ofMycoplasma hyorhinis from cell cultures

    • Hitoshi Kotani
    • Gary H. Butler
    • Gerard J. McGarrity

    Rapid Communications in Cell Biology Pages: 91 - 96

17. Terminology associated with cell, tissue and organ culture, molecular biology and molecular genetics

    • Warren I. Schaffer
    • Terminology Committee Chair Tissue Culture Association

    Terminology Committee Report Pages: 97 - 101

18. Characterization of proliferation and differentiation of opossum kidney cells in a serum-free defined medium

    • Lisa J. Leiderman
    • J. Allan Tucker
    • Vincent W. Dennis

    Erratum Pages: 102 - 102