1. The behavior and morphology of the X and Y chromosomes during prophase I in the Sitka deer mouse (Peromyscus sitkensis)

   • David W. Hale
   • Ira F. Greenbaum

   OriginalPaper Pages: 235 - 242

2. Characterization of kinetochores in multicentric chromosomes

   • Raymond P. Zinkowski
   • Baldev K. Vig
   • Dominique Broccoli

   OriginalPaper Pages: 243 - 248

3. Position and orientation in the metaphase equator of an interchange quadrivalent of hybrid rye

   • Geoffrey K. Rickards

   OriginalPaper Pages: 249 - 252

4. Two-dimensional spreads of synaptonemal complexes from solanaceous plants

   • Stephen Stack
   • Lorinda Anderson

   OriginalPaper Pages: 253 - 258

5. Cytological approach to the nucleolar functions detected by silver staining

   • Francisco-Javier Medina
   • Esperanza L. Solanilla
   • M. Carmen Risueño

   OriginalPaper Pages: 259 - 266

6. Organization and chromosomal distribution of a novel repetitive DNA component from Muntiacus muntjak vaginalis with a repeat length of more than 40 kb

   • Ulrich M. Benedum
   • Heidemarie Neitzel
   • Friedrich Fittier

   OriginalPaper Pages: 267 - 272

7. Expression of 93D heat shock puff of Drosophila melanogaster in deficiency genotypes and its influence on activity of the 87C puff

   • Pradeep Kumar Burma
   • S. C. Lakhotia

   OriginalPaper Pages: 273 - 278

8. Different effects of 93D on 87C heat shock puff activity in Drosophila melanogaster and D. simulans

   • D. Kar Chowdhuri
   • S. C. Lakhotia

   OriginalPaper Pages: 279 - 284

9. Dosage compensation and template organisation in Drosophila: In situ transcriptional analysis of the chromatin template activity of the X and autosomes of D. melanogaster strains trisomic for the left arm of the second and third chromosomes

   • U. Bhadra
   • R. N. Chatterjee

   OriginalPaper Pages: 285 - 292

10. Interchange quadrivalents and chromosome order at meiotic metaphase I in Briza L. (Gramineae)

    • Brian G. Murray

    OriginalPaper Pages: 293 - 296

11. The actin loci in the genus Drosophila: establishment of chromosomal homologies among distantly related species by in situ hybridization

    • Michael Loukas
    • Fotis C. Kafatos

    OriginalPaper Pages: 297 - 308

12. Arrangements of kinetochores in mouse cells during meiosis and spermiogenesis

    • B. R. Brinkley
    • S. L. Brenner
    • M. M. Valdivia

    OriginalPaper Pages: 309 - 317