1. Meiotic chromosomes in an infertile male with an unbalanced Y/13 translocation

   • Diana J. Curtis

   Original Investigations Pages: 249 - 254

2. Pitfalls in the use of chromosome variants for paternity dispute cases

   • Yasuo Nakagome
   • Teruo Kitagawa
   • Toshiyuki Ando

   Original Investigations Pages: 255 - 260

3. The Chicago variant of clinical galactosemia

   • Claramma M. Chacko
   • Rebecca S. Wappner
   • Henry L. Nadler

   Original Investigations Pages: 261 - 270

4. The human PGM-2 and its chromosomal localization in man-mouse hybrids

   • Lucie M. M. Wijnen
   • K. -H. Grzeschik
   • P. Meera Khan

   Original Investigations Pages: 271 - 278

5. Regional chromosomal localization of the human gene for galactose-1-phosphate uridyltransferase

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

   Original Investigations Pages: 279 - 284

6. Nucleolus organizer and N-band distribution in morphologic and fluorescence variants of human chromosomes

   • N. Archidiacono
   • A. de Capoa
   • M. Rocchi

   Original Investigations Pages: 285 - 289

7. Linkage relationships of Lp and Ag serum lipoproteins with 25 polymorphic markers

   • K. K. Namboodiri
   • R. C. Elston
   • C. Hames

   Original Investigations Pages: 291 - 297

8. Rapid determination of polyploidy in human chrorionic tissue sections

   • K. Riekki
   • J. E. Baillie
   • D. L. Baillie

   Original Investigations Pages: 299 - 302

9. Population genetics of α₁-Antitrypsin in the Netherlands

   • E. C. Klasen
   • C. Franken
   • L. F. Bernini

   Original Investigations Pages: 303 - 313

10. Phosphoglucose isomerase (PGI) variants in the Netherlands

    • S. G. Welch
    • H. A. Bartstra
    • R. A. Geerdink

    Original Investigations Pages: 315 - 317

11. Genetic markers in Libyan Jews

    • Batsheva Bonné-Tamir
    • Sarah Ashbel
    • Jehudit Modai

    Original Investigations Pages: 319 - 328

12. A cytogenetic survey of 200 unclassifiable mentally retarded children with congenital anomalies and 200 normal controls

    • Avirachan T. Tharapel
    • Robert L. Summitt

    Original Investigations Pages: 329 - 338

13. Deletion long arm 13

    • J. Nielsen
    • A. Homma
    • P. Saldaña-Garcia

    Clinical Case Reports Pages: 339 - 345

14. Inversion 19 and isochromosome short arm 17 or 18

    • Johannes Nielsen
    • Akira Homma
    • Vagn Holm

    Clinical Case Reports Pages: 347 - 350

15. Ring chromosome 9

    • C. Metaxotou
    • Ariadni Kalpini-Mavrou

    Clinical Case Reports Pages: 351 - 354

16. The 48,XXXX/49,XXXXY/49,XXXX,i(Yq) mosaicism in a 3-year-old boy from a twin pregnancy

    • Bogdan Kałuzewski
    • Danuta Podkul
    • Lucjusz Jakubowski

    Clinical Case Reports Pages: 355 - 359

17. Three cases of hereditary hemolytic anemia with pyrimidine 5′-nucleotidase deficiency in a Japanese family

    • Shiro Miwa
    • Koji Nakashima
    • Koichiro Nomura

    Clinical Case Reports Pages: 361 - 364