1. Editorial

   • Nicholas Catsimpoolas

   EditorialNotes Pages: 1 - 1

2. Open forum

   • Claudio Nicolini

   Announcement Pages: 3 - 4

3. On the inverse problem in flow cytometry recovering DNA distribution from FMF data

   • C. Bruni
   • G. Koch
   • C. Rossi

   OriginalPaper Pages: 5 - 19

4. Induced genetic deficiency of the nucleolar organizer in rat kangaroo cells (PTK₁) by ultraviolet laser microirradiation

   • Hong Liang
   • Michael W. Berns

   OriginalPaper Pages: 21 - 31

5. Effects of 2450 MHz microwave radiation during the gestational period on the postnatal hematology of rats

   • M. J. Galvin
   • G. MacNichols
   • D. I. McRee

   OriginalPaper Pages: 33 - 41

6. On-line data acquisition and evaluation of long-term measurements of circadian rhythms in individual cells ofAcetabularia

   • Hellmuth Broda
   • Josef Dirk
   • Hans-Georg Schweiger

   OriginalPaper Pages: 43 - 59

7. High-resolution color video cytophotometry

   • Marluce Bibbo
   • Peter H. Bartels
   • George L. Wied

   OriginalPaper Pages: 61 - 69