1. Effect of sex, age and cultivation time on number of satellites and acrocentric associations in man

   • Margarete S. Mattevi
   • Francisco M. Salzano

   Original Investigations Pages: 265 - 270

2. Molecular mechanism of erythrocyte pyruvate kinase deficiency

   • Axel Kahn
   • Joelle Marie
   • Pierre Boivin

   Original Investigations Pages: 271 - 280

3. Haptoglobin, transferrin and serum albumin variants in the Dayaks of Sarawak

   • J. Ganesan
   • Lie-Injo Luan Eng
   • Ong Beng Poon

   Original Investigations Pages: 281 - 283

4. Cultivated cells from diagnostic amniocentesis in second trimester pregnancies

   • H. Hoehn
   • E. M. Bryant
   • G. M. Martin

   Original Investigations Pages: 285 - 290

5. Glucose phosphate isomerase deficiency with hereditary hemolytic anemia in a Spanish family: Clinical and familial studies

   • J. L. Vives-Corrons
   • C. Rozman
   • J. Triginer

   Original Investigations Pages: 291 - 297

6. Sulfatide excreting heterozygous carrier of juvenile metachromatic leukodystrophy or asymptomatic patient of adult metachromatic leukodystrophy

   • K. Harzer
   • A. S. Recke

   Original Investigations Pages: 299 - 307

7. Inheritance of acrocentric association patterns

   • Ruth B. Phillips

   Original Investigations Pages: 309 - 318

8. The effect of ethylnitrosourea on chromosome aberrations in vitro and in vivo

   • Shirley W. Soukup
   • William Au

   Original Investigations Pages: 319 - 328

9. Trisomy 4p14 → 4pter with translocation t(4;15)(p14;p12) in the father

   • H. Schröcksnadel
   • Ch. Feichtinger
   • Ch. Scheminzky

   Short Communications Pages: 329 - 335

10. Chromosome No. 1 of man and Chimpanzee: Identity of gene mapping for three loci: PPH, PGM₁, and Pep-C

    • R. Rebourcet
    • Nguyen van Cong
    • J. de Grouchy

    Short Communications Pages: 337 - 340

11. Genetic variations in primates

    • S. Seth
    • P. K. Seth
    • M. B. Saxena

    Short Communications Pages: 341 - 348

12. Identification of a rare allele of phosphoglucomutase (PGM₁) in an Italian family

    • R. Palmarino
    • R. Scacchi
    • C. Vullo

    Short Communications Pages: 349 - 350

13. A rapid electrophoretic technique for human and Chinese hamster galactokinase

    • N. C. Sun
    • C. C. Chang
    • E. H. Y. Chu

    Short Communications Pages: 351 - 353

14. Partial monosomy 13 as the result of a balanced translocation 3/13 pat

    • G. Schwanitz
    • M. Reither
    • U. Gutfried

    Erratum Pages: 354 - 354