1. Supplementary factors required for serum-free culture of rat kidney cells of line NRK-49F

   • Gary L. Bradshaw
   • George R. Dubes

   OriginalPaper Pages: 735 - 742

2. A micro sustained release system for epidermal growth factor

   • Joanne B. Murray
   • Larry Brown
   • Michael Klagsburn

   OriginalPaper Pages: 743 - 748

3. A serum-free medium for clonal growth and serial subculture of diploid rat liver epithelial cells

   • Louise Malan-Shibley
   • P. Thomas Iype

   OriginalPaper Pages: 749 - 758

4. Growth of AKR T cell leukemia lyphoblasts in medium containing interleukin 2 (IL-2)

   • Chiu-Yang Shih
   • Robert L. Truitt
   • Mortimer M. Bortin

   OriginalPaper Pages: 759 - 766

5. Co₂/Bicarbonate stimulates growth independently of PH in mouse mammary epithelial cells

   • Ursula K. Ehmann
   • Dayton S. Misfeldt

   OriginalPaper Pages: 767 - 774

6. Comparison of serum dependency of transformed insect cell lines of different degrees of malignancy

   • K. Roger Tsang
   • Marion A. Brooks

   OriginalPaper Pages: 775 - 781

7. Serum-independent modulation of hemicyst formation by dissolved oxygen in postconfluent epithelial monolayers

   • William G. Taylor

   OriginalPaper Pages: 782 - 796

8. Characterization of a new human diploid cell line—IMR-91

   • Warren W. Nichols
   • Vincent J. Cristofalo
   • Elizabeth Hoffman

   OriginalPaper Pages: 797 - 804