1. Editor's note

   • Nicholas Catsimpoolas

   EditorialNotes Pages: 269 - 269

2. Normal versus abnormal cell proliferation

   • C. Nicolini

   OriginalPaper Pages: 271 - 290

3. Regulation of specific genes during the cell cycle

   • G. S. Stein
   • J. L. Stein
   • L. F. Sierra

   OriginalPaper Pages: 291 - 314

4. Studies on the human tumor nucleolar antigens

   • Harris Busch
   • Rose K. Busch
   • Karel Smetana

   OriginalPaper Pages: 315 - 325

5. Chromatin structure during the prereplicative phases in the life cycle of mammalian cells

   • Potu N. Rao
   • Steven K. Hanks

   OriginalPaper Pages: 327 - 337

6. Cytophotometric studies of cell populations

   • Peter H. Bartels
   • George B. Olson
   • George L. Wied

   OriginalPaper Pages: 339 - 351

7. Reversible (G₀) and nonreadily reversible (Q) noncycling cells in human peripheral blood

   • S. Abraham
   • E. Vonderheid
   • C. Nicolini

   OriginalPaper Pages: 353 - 371

8. The quinternary chromatin-DNA structure

   • F. M. Kendall
   • F. Beltrame
   • C. Nicolini

   OriginalPaper Pages: 373 - 404