1. DNA polymorphism and molecular pathology of the human globin gene clusters

   • Stylianos E. Antonarakis
   • Haig H. Kazazian Jr.
   • Stuart H. Orkin

   Review Articles Pages: 1 - 14

2. H-Y transplantation antigen in human XO females

   • Ulf H. Wiberg

   Original Investigations Pages: 15 - 18

3. A new glucose-6-phosphate dehydrogenase variant, Gd(-) Tepic, characterized by moderate enzyme deficiency and mild episodes of hemolytic anemia

   • Rubén Lisker
   • Rocio Pérez-Briceño
   • Ernest Beutler

   Original Investigations Pages: 19 - 21

4. Clinical and cytogenetic studies of the Prader-Willi syndrome: Evidence of phenotype-karyotype correlation

   • N. Niikawa
   • S. Ishikiriyama

   Original Investigations Pages: 22 - 27

5. Localization of the thyroglobulin gene by in situ hybridization to human chromosomes

   • Jean-Louis Bergé-Lefranc
   • Guy Cartouzou
   • Serge Lissitzky

   Original Investigations Pages: 28 - 31

6. Cotransfer of syntenic human genes into mouse cells using isolated metaphase chromosomes or cellular DNA

   • A. J. R. de Jonge
   • S. de Smit
   • A. J. J. Reuser

   Original Investigations Pages: 32 - 38

7. Linkage relationships of the gene for apolipoprotein CII with loci on chromosome 19

   • J. A. Donald
   • S. C. Wallis
   • S. E. Humphries

   Original Investigations Pages: 39 - 43

8. Linkage and recombination between fragile X-linked mental retardation and the factor IX gene

   • Stephen T. Warren
   • Thomas W. Glover
   • Pudur Jagadeeswaran

   Original Investigations Pages: 44 - 46

9. Maternal serum alpha-fetoprotein screening for neural tube defects

   • Walter Fuhrmann
   • Hans K. Weitzel

   Original Investigations Pages: 47 - 61

10. Effect of oxidants and antioxidants on chromosomal breakage in Fanconi anemia lymphocytes

    • B. Dallapiccola
    • B. Porfirio
    • E. Gandini

    Original Investigations Pages: 62 - 65

11. The hereditary transmission of high glutathione transferase activity towards trans-stilbene oxide in human mononuclear leukocytes

    • Janeric Seidegård
    • Ronald W. Pero

    Original Investigations Pages: 66 - 68

12. The prophase stages in human foetal oocytes studied by light and electron microscopy

    • R. M. Speed

    Original Investigations Pages: 69 - 75

13. Impaired insulin-induced RNA synthesis secondary to a genetically defective insulin receptor

    • H. W. Rüdiger
    • P. Ahrens
    • U. Schmidt-Preuß

    Original Investigations Pages: 76 - 78

14. 46,XY gonadal dysgenesis: Isoncogenesis related to H-Y phenotype or breast development?

    • Barry A. Warner
    • Ronald P. Monsaert
    • Stephen S. Wachtel

    Original Investigations Pages: 79 - 85

15. High resolution R banding in amniotic fluid cells using the BrdU-Hoechst 33258-Giemsa (RBG) technique

    • Sau W. Cheung
    • James P. Crane
    • Ann C. Burgess

    Short Communications Pages: 86 - 87

16. Prenatal selection and fetal development disturbances occurring in carriers of G6PD deficiency

    • D. Toncheva
    • M. Tzoneva

    Short Communications Pages: 88 - 88

17. Gc subtypes identified by isoelectric focusing in Baboons (Papio hamadryas)

    • Dale Dykes
    • Michael Crawford
    • Herbert Polesky

    Short Communications Pages: 89 - 90

18. Evidence of a preferential inactivation of the paternally derived X chromosome in a 46,XX true hermaphrodite

    • C. Boucekkine
    • D. Nafa
    • M. Benmiloud

    Short Communications Pages: 91 - 93

19. De novo deletion 1p(34→pter)

    • Anna Pálová
    • Edita Halasová
    • Ľudovít Kádasi

    Cases Observed Pages: 94 - 94

20. Announcement

    Announcement Pages: 95 - 95