1. Cell repositories

   • Arthur E. Greene
   • Stephen N. Mueller
   • Robert J. Hay

   Letter to the Editor Pages: 855 - 856

2. Characterization of the calcium sensitivity of differentiation in SCC-13 human squamous carcinoma cells

   • Andrew L. Rubin
   • Robert H. Rice

   Regular Papers Pages: 857 - 861

3. An improved method for primary culture of ovarian androgen-producing cells in serum-free medium: Effect of lipoproteins, insulin, and insulinlike growth factor-I

   • Denis A. Magoffin
   • Gregory F. Erickson

   Regular Papers Pages: 862 - 870

4. Cytoplasmic calcium response to fluid shear stress in cultured vascular endothelial cells

   • Joji Ando
   • Teruhiko Komatsuda
   • Akira Kamiya

   Regular Papers Pages: 871 - 877

5. Quantitative studies of amino acid and growth factor requirements of transformed and nontransformed cells in high concentrations of serum of lymph

   • T. Nomura
   • H. Rubin

   Regular Papers Pages: 878 - 884

6. Effects of substrata and method of tissue dissociation on adhesion, cytoskeleton, and growth of chick retinal pigmented epithelium in vitro

   • Michal Opas
   • Ewa Dziak

   Regular Papers Pages: 885 - 892

7. Growth control of A431 cells in protein-free medium: Secretory products do not affect cell growth

   • Yoshishige Masuda
   • Yoshino Yoshitake
   • Katsuzo Nishikawa

   Regular Papers Pages: 893 - 899

8. A factor produced by human cells in vitro that changes HeLa cell colonial morphology

   • John F. Foley
   • Byron Th. Aftonomos

   Regular Papers Pages: 900 - 904

9. Retention of basic electrophysiologic properties by human sweat duct cells in primary culture

   • M. M. Reddy
   • J. R. Riordan
   • P. M. Quinton

   Regular Papers Pages: 905 - 910

10. A new serum-free method of measuring growth factor activities for human breast cancer cells in culture

    • Masami Ogasawara
    • David A. Sirbasku

    Regular Papers Pages: 911 - 920

11. Presence of insulinlike growth factor receptors and lack of insulin receptors on fetal bovine smooth muscle cells

    • Phillip D. K. Lee
    • Raymond L. Hintz
    • William E. Benitz

    Regular Papers Pages: 921 - 926

12. Cytokinetics and sce baselines in rat and human lymphocytes during successive divisions in the presence of different culture media

    • Anil K. Sinha
    • Rebekah J. Bruce
    • B. Bhaskar Gollapudi

    Regular Papers Pages: 927 - 930

13. Ciliated cells in vitamin A-deprived cultured hamster tracheal epithelium do divide

    • A. A. J. J. L. Rutten
    • R. B. Beems
    • V. J. Feron

    Regular Papers Pages: 931 - 935

14. Endogenous cholesterol synthesis is sufficient for ACTH-induced differentiation of rat adrenocortical cells in primary culture

    • Päivi Heikkilä
    • Arvi I. Kahri
    • Petri T. Kovanen

    Regular Papers Pages: 936 - 942

15. Plant regeneration from isolated cells ofLavandula latifolia medicus

    • M. C. Calvo
    • A. Jordan
    • J. Segura

    Plant Cellular and Developmental Biology Pages: 943 - 946

16. Origin of somatic embryos from cultured shoot tips ofSorghum bicolor (L.) moench

    • Shyamala Bhaskaran
    • Alan J. Neumann
    • Roberta H. Smith

    Plant Cellular and Developmental Biology Pages: 947 - 950

17. Transformation of plants via the shoot apex

    • E. C. Ulian
    • R. H. Smith
    • T. D. McKnight

    Plant Cellular and Developmental Biology Pages: 951 - 954

18. Somatic embryony patterns and plant regeneration inIpomoea batatas poir

    • Raymond P. Chée
    • Daniel J. Cantliffe

    Plant Cellular and Developmental Biology Pages: 955 - 958

19. Production of human-human hybridomas secreting monoclonal antibodies reactive to breast cancer cell lines

    • Kohtoku Aihara
    • Koji Yamada
    • Hirohisa Omura

    Rapid Communications in Cell Biology Pages: 959 - 962