1. The effects of the buffer hepes on the division potential of WI-38 cells

   • H. R. Massie
   • H. V. Samis
   • M. B. Baird

   OriginalPaper Pages: 191 - 194

2. Karyological and biochemical evidence for chromosomal dedifferentiation in neoplasia

   • Raymond L. Teplitz
   • Kenneth J. Barr
   • Helen J. Lawce

   OriginalPaper Pages: 195 - 200

3. Histochemical studies of rat ovarian follicular cells in vitro

   • T. V. Fischer
   • R. H. Kahn

   OriginalPaper Pages: 201 - 205

4. A comparison of methods for morphological studies of cultured cells

   • Jørgen Fogh
   • John A. Sykes

   OriginalPaper Pages: 206 - 227

5. Twenty-Third Annual Meeting of the Tissue Culture Association

   Announcement Pages: 228 - 228

6. Program schedule

   Announcement Pages: 229 - 237

7. Abstracts from Twenty-Third Annual Meeting

   Abstract Pages: 238 - 283