Dicentric chromosomes and the inactivation of the centromere Eeva ThermanCarolyn TruncaGloria E. Sarto Original Investigations Pages: 191 - 195
Fetal hemoglobin variants in 80,000 Japanese neonates: high prevalence of Hb F Yamaguchi (AγT 80 Asp→Asn) Y. WadaT. FujitaA. Hayashi Original Investigations Pages: 196 - 202
First trimester fetal karyotyping: one thousand diagnoses G. SimoniG. GimelliM. Fraccaro Original Investigations Pages: 203 - 209
Probable involvement of immunoglobulin superfamily genes in most recurrent chromosomal rearrangements from ataxia telangiectasia A. AuriasB. Dutrillaux Original Investigations Pages: 210 - 214
The most common fragile site in man is 3p14 D. F. C. M. SmeetsJ. M. J. C. ScheresT. W. J. Hustinx Original Investigations Pages: 215 - 220
The human tyrosine aminotransferase gene mapped to the long arm of chromosome 16 (region 16q22→q24) by somatic cell hybrid analysis and in situ hybridization D. E. BartonTeresa L. Yang-FengUta Francke Original Investigations Pages: 221 - 224
Assignment of the human tyrosine aminotransferase gene to chromosome 16 E. NattF.-T. KaoG. Scherer Original Investigations Pages: 225 - 228
βA and βthal DNA haplotypes in Sicily A. MaggioS. AcutoF. Caronia Original Investigations Pages: 229 - 230
Analysis of spreading of inactivation in eight X autosome translocations utilizing the high resolution RBG technique Elisabeth A. KeitgesCatherine G. Palmer Original Investigations Pages: 231 - 236
X-linked ichthyosis, due to steroid sulphatase deficiency, associated with Kallmann syndrome (hypogonadotropic hypogonadism and anosmia): linkage relationships with Xg and cloned DNA sequences from the distal short arm of the X chromosome A. BallabioG. ParentiG. Andria Original Investigations Pages: 237 - 240
Oncogenes and the mammalian X chromosome H. HameisterSabine Adolph Original Investigations Pages: 241 - 244
Assessment of small polymorphisms in defined human collagen gene segments Maria Sippola-ThieleG. C. TrompF. Ramirez Original Investigations Pages: 245 - 247
Mental impairment in Martin-Bell syndrome is probably determined by interaction of several genes: simple explanation of phenotypic differences between unaffected and affected males with the same X chromosome P. Steinbach Original Investigations Pages: 248 - 252
Morphology alone does not make an isochromosome S. M. SchmutzE. Pinno Original Investigations Pages: 253 - 255
Prophase pairing in a mosaic 18p-;iso 18q human female foetus studied by surface spreading R. M. Speed Original Investigations Pages: 256 - 259
C3 and Bf complement types in chronic renal failure S. S. PapihaR. S. C. Rodger Original Investigations Pages: 260 - 261
Assignment of the human homologue of Pim-1, a mouse gene implicated in leukemogenesis, to the pter-q12 region of chromosome 6 H. T. CuypersG. SeltenA. H. M. Geurts van Kessel Original Investigations Pages: 262 - 265
No evidence for linkage between the loci for coagulation factor XIII-A and HLA Toshinori NishigakiKatsushi TokunagaNorikazu Yasuda Short Communications Pages: 266 - 267
The Alu I-induced bands in metaphase chromosomes of orangutan (Pongo pygmaeus) G. F. De StefanoE. RomanoL. Ferrucci Short Communications Pages: 268 - 271
A new synaptic anomaly: irregular synaptonemal complexes J. NavarroF. VidalJ. Egozcue Short Communications Pages: 272 - 274
Improved technique for the study of meiosis in ejaculate: results of the first 50 consecutive cases C. TempladoF. VidalJ. Egozcue Short Communications Pages: 275 - 277
Prenatal diagnosis and the Prader-Willi syndrome Arabella Smith Letters to the Editors Pages: 278 - 278
Two different forms of maple syrup urine disease in a single family U. Langenbeck Letters to the Editors Pages: 279 - 279