1. Physico-chemical properties of chromosomal RNA in Chironomus tentans polytene chromosomes

   • B. Daneholt
   • J. -E. Edström
   • U. Ringborg

   OriginalPaper Pages: 379 - 398

2. Chromosomal RNA synthesis in polytene chromosomes of Chironomus tentans

   • B. Daneholt
   • J. -E. Edström
   • U. Ringborg

   OriginalPaper Pages: 399 - 417

3. RNA synthesis in a Balbiani ring in Chironomus tentans salivary gland cells

   • B. Daneholt
   • J. -E. Edström
   • U. Ringborg

   OriginalPaper Pages: 418 - 429

4. Variation in the activity of nucleolar organizers and their ribosomal gene content

   • L. Miller
   • Donald D. Brown

   OriginalPaper Pages: 430 - 444

5. DNA values in somatic tissues of Dermestes (Dermestidae: Coleoptera)

   • D. P. Fox

   OriginalPaper Pages: 445 - 456

6. The pattern of DNA replication in the chromosomes of Puschkinia libanotica

   • P. W. Barlow
   • C. G. Vosa

   OriginalPaper Pages: 457 - 467

7. Somatic association of chromosomes in diploid and hexaploid Avena

   • R. S. Sadasivaiah
   • R. Watkins
   • Tibor Rajhathy

   OriginalPaper Pages: 468 - 481