1. Philip Rodney White, Ph.D., D.SC., charter member and past president (1956–1958) of the Tissue Culture Association

   • Charity Waymouth

   Announcement Pages: vii - viii

2. Introduction

   • M. Michael Sigel

   EditorialNotes Pages: xi - xi

3. Differentiation in tissues, free cells, and reaggregated plant cells

   • M. Michael Sigel
   • Ian M. Sussex
   • Mary E. Clutter

   Part I (June 5, 1967) Differentiation: Aggregation, Morphogenesis, and Metabolic Aspects Pages: 3 - 12

4. Aggregation of sponge cells: Cell-linking macromolecules and their role in the formation of multicellular systems

   • A. A. Moscona

   Part I (June 5, 1967) Differentiation: Aggregation, Morphogenesis, and Metabolic Aspects Pages: 13 - 21

5. Cell behavior and morphogenesis in hydroids

   • Richard D. Campbell

   Part I (June 5, 1967) Differentiation: Aggregation, Morphogenesis, and Metabolic Aspects Pages: 22 - 32

6. Some prospects for investigating hydra cellsIn vitro

   • Howard M. Lenhoff

   Part I (June 5, 1967) Differentiation: Aggregation, Morphogenesis, and Metabolic Aspects Pages: 33 - 48

7. The influence of inorganic ions on the differentiation of gastrodermal cells in hydra

   • Julian F. Haynes
   • A. L. Burnett
   • L. E. Davis

   Part I (June 5, 1967) Differentiation: Aggregation, Morphogenesis, and Metabolic Aspects Pages: 49 - 56

8. Differentiation in relation to neoplasia in old and new organisms

   • Clyde J. Dawe

   Part I (June 5, 1967) Differentiation: Aggregation, Morphogenesis, and Metabolic Aspects Pages: 57 - 62

9. The use of drosophila cell cultures in studies of differentiation

   • Karl Maramorosch
   • Allen S. Fox
   • Lee-Nien Lillian Ling

   Part II (June 6, 1967) Cell Cultures from Multicellular Invertebrates Pages: 65 - 84

10. Cockroach tissueIn Vitro: A system for the study of insect cell biology

    • E. P. Marks
    • J. P. Reinecke
    • J. M. Caldwell

    Part II (June 6, 1967) Cell Cultures from Multicellular Invertebrates Pages: 85 - 92

11. Analysis of secretory processes in Dipteran salivary glands

    • D. Doyle
    • H. Laufer

    Part II (June 6, 1967) Cell Cultures from Multicellular Invertebrates Pages: 93 - 103

12. Insect cell culture and virus research

    • T. D. C. Grace

    Part II (June 6, 1967) Cell Cultures from Multicellular Invertebrates Pages: 104 - 117

13. Insect culture—A discussion

    • Hans Laufer

    Part II (June 6, 1967) Cell Cultures from Multicellular Invertebrates Pages: 118 - 119

14. Some aspects of immune responses in insects

    • June Stephens Chadwick

    Part II (June 6, 1967) Cell Cultures from Multicellular Invertebrates Pages: 120 - 128

15. Studies on oyster cellular immunity

    • M. R. Tripp
    • V. E. Kent

    Part II (June 6, 1967) Cell Cultures from Multicellular Invertebrates Pages: 129 - 135

16. Comparative immunological studies with the oyster,Crassostrea virginica

    • Kenneth E. Wolf
    • Ronald T. Acton
    • E. Edward Evans

    Part III (June 7, 1967) Primitive Mechanisms of Resistance to Infection-In Vivo and In Vitro Pages: 139 - 145

17. Complement-dependent systems and the phylogeny of immunity

    • E. Edward Evans
    • Donald W. Legler
    • Marie Attleberger

    Part III (June 7, 1967) Primitive Mechanisms of Resistance to Infection-In Vivo and In Vitro Pages: 146 - 153

18. Interferon production in cold-blooded vertebrates

    • Annie R. Beasley
    • M. Michael Sigel

    Part III (June 7, 1967) Primitive Mechanisms of Resistance to Infection-In Vivo and In Vitro Pages: 154 - 165

19. Evidence for photoreactivation in marine fish cellsin vitro

    • James D. Regan

    Part III (June 7, 1967) Primitive Mechanisms of Resistance to Infection-In Vivo and In Vitro Pages: 166 - 168

20. Abstracts of Papers Presented at the Eighteenth Annual Meeting of the Tissue Culture Association

    Abstract Pages: 169 - 199