1. Sister chromatid exchange (SCE) and structural chromosome aberration in mutagenicity testing

   • Erich Gebhart

   Review Article Pages: 235 - 254

2. Polymorphism of 5-methylcytosine-rich DNA in human acrocentric chromosomes

   • E. Okamoto
   • D. A. Miller
   • O. J. Miller

   Original Investigations Pages: 255 - 259

3. Family studies of complement C4 and HLA in man

   • G. Bruun-Petersen
   • Lars U. Lamm
   • John Pløen Mortensen

   Original Investigations Pages: 260 - 267

4. A possible association of Y chromosome heterochromatin with stature

   • K. Yamada
   • M. Ohta
   • H. Hasekura

   Original Investigations Pages: 268 - 270

5. Genetic mapping: Chromosomes 2–5

   • Bronya Keats

   Original Investigations Pages: 271 - 275

6. Satellite DNA and cytological staining patterns in heterochromatic inversions of human chromosome 9

   • J. R. Gosden
   • G. Spowart
   • S. S. Lawrie

   Original Investigations Pages: 276 - 278

7. Translocations of chromosome 12

   • Judith H. Ford

   Original Investigations Pages: 279 - 281

8. Dicentric Y chromosome in a patient with gonadal dysgenesis and seminoma

   • G. Ponzio
   • M. DeMarchi
   • F. Massara

   Original Investigations Pages: 282 - 284

9. Correlations between the clinical course, characteristics of blast cells, and karyotype patterns in chronic myeloid leukemia

   • E. W. Fleischman
   • E. L. Prigogina
   • S. A. Balakirev

   Original Investigations Pages: 285 - 293

10. Sex limited ahaptoglobinaemia

    • Gérard Lefranc
    • Marie-Paule Lefranc
    • Jacques Loiselet

    Original Investigations Pages: 294 - 297

11. Demonstration of sister chromatid differentiation in human amniotic fluid cells after partial synchronization with BrdU or dT surplus

    • Günter Speit
    • Walther Vogel

    Original Investigations Pages: 298 - 301

12. Quantification of C-band polymorphisms by centromeric elevations (C_e-bands)

    • Hermann Wegner
    • Ivar Harry Pawlowitzki

    Original Investigations Pages: 302 - 305

13. Familial lecithin-cholesterol acyltransferase: Identification of heterozygotes with half-normal enzyme activity and mass

    • John J. Albers
    • Ching-hong Chen
    • Janet L. Adolphson

    Original Investigations Pages: 306 - 309

14. Systematic growth studies, cocultivation, and cell hybridization studies of Werner syndrome cultured skin fibroblasts

    • D. Salk
    • E. Bryant
    • G. M. Martin

    Original Investigations Pages: 310 - 316

15. Multiple molecular forms of lysosomal enzymes in mucolipidosis II

    • Donald F. Farrell
    • Marion P. MacMartin

    Original Investigations Pages: 317 - 321

16. The mode of genetic transmission of a gouty family with increased phosphoribosylpyrophosphate synthetase activity

    • Fujio Takeuchi
    • Fumio Hanaoka
    • Ieo Akaoka

    Original Investigations Pages: 322 - 330

17. HLA genotypes and HLA-linked genetic markers in Italian patients with classical 21-hydroxylase deficiency

    • M. S. Pollack
    • M. I. New
    • B. Dupont

    Original Investigations Pages: 331 - 337

18. Age-dependency of somatic selection in South African Negro G-6-PD heterozygotes

    • H. W. Hitzeroth
    • K. Bender

    Original Investigations Pages: 338 - 343

19. HLA antigens in a sample of the Spanish population: Common features among Spaniards, Basques, and Sardinians

    • A. Arnaiz-Villena
    • S. Rodriguez de Córdoba
    • A. Bootello

    Original Investigations Pages: 344 - 348

20. Activation of cyclophosphamide using perfused rat liver system and induction of sister chromatid exchanges in vitro

    • Tatsuo Abe
    • Toru Ide
    • Tatsuro Takino

    Short Communication Pages: 349 - 349