Unstable ring Y chromosome in an aspermic male P. SteinbachH. FabryW. Scholz Original Investigations Pages: 227 - 231
Partial trisomy of the short arm of chromosome 3 (3p25→3pter) C. ParloirJ. P. FrynsH. Van den Berghe Original Investigations Pages: 239 - 244
Partial trisomy 4q: Two cases with a familial translocation t(4;18)(q27;q23) Mario StellaAldo BonfanteGiovanni Rossi Original Investigations Pages: 245 - 251
Two cases of trisomy 12p due to rcpt(12;21)(p11;p11) inherited through three generations M. ParslowDiana ChambersW. Hunter Original Investigations Pages: 253 - 260
Two cases of familial paracentric inversion in man associated with sex chromosome anomaly Nina CankiB. Dutrillaux Original Investigations Pages: 261 - 268
Characterisation of the isoenzymes of phosphoglucomutase (PGM) determined by the first (PGM1) and second (PGM2) locus observed by isoelectric focusing J. G. Sutton Original Investigations Pages: 279 - 290
Combination of differential sister chromatid staining, G-banding pattern, and X-inactivation pattern Joe-jie HooM. I. ParslowDiana Chambers Original Investigations Pages: 291 - 295
The likely region of overlap (LRO) method for physical assignment of loci W. R. WilliamsN. E. MortonS. Yee Original Investigations Pages: 297 - 304
Chromatographic components of β-hexosaminidase in I-cell disease (Mucolipidosis II) A. F. Van ElsenJ. G. Leroy Original Investigations Pages: 305 - 317
An automatic system for chromosomal analysis applied to prenatal diagnosis C. LéonardP. Saint-JeanR. Le Go Original Investigations Pages: 319 - 327
Correlated inhibition of ribosomal RNA synthesis and silver staining by actinomycin D F. J. HofgärtnerW. KroneKamlesh Jain Original Investigations Pages: 329 - 333
C′3 polymorphism in Italy Renato ScacchiRosa Maria CorboRicciotti Palmarino Original Investigations Pages: 335 - 337
Electrophoretic demonstration of heterozygosis in hereditary pyruvate kinase deficiency A. KahnJoelle MarieJ. L. Vives-Corrons Short Communication Pages: 339 - 342
Is it G banding sufficient for the localization of breakpoints in translocations? F. PrietoL. BadiaF. Asensi Letters to the Editors Pages: 343 - 344
Autosomal dominant acrodysostosis J. M. CantúA. HernándezZ. Nazará-Cazorla Letters to the Editors Pages: 345 - 346
European Society of Human Genetics the Wessex Symposium Southampton, 19–21 July 1979 M. Seabright Note Pages: 347 - 347