Evidence for chromosome instability in vivo in bloom syndrome: Increased numbers of micronuclei in exfoliated cells Miriam P. RosinJ. German Original Investigations Pages: 187 - 191
Mapping of seven polymorphic loci on human chromosome 13 by in situ hybridization T. P. DryjaC. C. Morton Original Investigations Pages: 192 - 195
Genetic complementation in somatic cell hybrids of four variants of infantile GM2 gangliosidosis S. SonderfeldS. BrendlerA. T. Hoogeveen Original Investigations Pages: 196 - 200
Recessive X-linked ichthyosis: lack of immunologically detectable steroid sulfatase enzyme protein Ervin H. Epstein Jr.Jeannette M. Bonifas Original Investigations Pages: 201 - 205
Differential sensitivity of Fanconi anaemia lymphocytes to the clastogenic action of cis-diamminedichloroplatinum (II) and trans-diamminedichloroplatinum (II) E. H. A. PollF. ArwertA. H. Wanamarta Original Investigations Pages: 206 - 210
Close linkage between Norrie disease, a cloned DNA sequence from the proximal short arm, and the centromere of the X chromosome Liesbeth M. Bleeker-WagemakersUrsula FriedrichH. -H. Ropers Original Investigations Pages: 211 - 214
Placental alkaline phosphatase types and subtypes determined by agarose gel electrophoresis and separator isoelectric focusing M. TederJ. Parik Original Investigations Pages: 215 - 218
DNA-polymorphic patterns linked to the β-globin genes in German families affected with hemoglobinopathies and thalassemias: a comparison to other ethnic groups Renate OehmeElisabeth KohneJ. Horst Original Investigations Pages: 219 - 222
Orosomucoid (ORM) typing by print lectinofixation: a new technique for isoelectric focusing. Two common alleles in Japan K. UmetsuN. IkedaT. Suzuki Original Investigations Pages: 223 - 224
Alpha-1-antitrypsin types in five Chinese national minorities Ying Qi-longZhang Mei-linGao Er-xi Original Investigations Pages: 225 - 226
Allelic variation adjacent to the human insulin and apolipoprotein C-II genes in different ethnic groups L. G. WilliamsN. I. JowettD. J. Galton Original Investigations Pages: 227 - 230
Two cases of X/autosome translocation in females with incontinentia pigmenti Shirley V. HodgsonB. NevilleM. Bobrow Original Investigations Pages: 231 - 234
Hereditary triose phosphate isomerase deficiency: seven new homozygous cases Raymonde RosaMarie-Odette PrehuR. Girod Original Investigations Pages: 235 - 240
Down syndrome: increased frequency of maternal meiosis I nondisjunction during the transitional stages of the ovulatory seasons P. H. JongbloetO. J. Vrieze Original Investigations Pages: 241 - 248
Gene order on the short arm of human chromosome 11: regional assignment of the LDH A gene distal to catalase in two translocations W. H. LewisJ. M. GoguenE. E. Michalopoulos Original Investigations Pages: 249 - 253
The isolation, characterisation, and chromosomal assignment of the gene for human 3-hydroxy-3-methylglutaryl coenzyme A reductase, (HMG-CoA reductase) S. E. HumphriesF. TataR. Williamson Original Investigations Pages: 254 - 258
Duplication of 2p25: confirmation of the assignment of soluble acid phosphatase (ACP1) locus to 2p25 Y. WakitaK. NaraharaH. Kimoto Short Communications Pages: 259 - 260
Restriction fragment length polymorphism detected by human salivary amylase cDNA Kanji IshizakiAsao NodaKen-ichi Matsubara Short Communications Pages: 261 - 262
A case report of a patient with retinoblastoma and chromosome 13q deletion: assignment of a new gene (gene for LCP1) on human chromosome 13 I. KondoK. ShinH. Hamaguchi Clinical Case Reports Pages: 263 - 266
Acquired cystic kidney disease —a possible pitfall in genetic counseling K. ZerresRegina AlbrechtR. Waldherr Clinical Case Reports Pages: 267 - 269
Familial paracentric inversion in(2)(q31q36) M. SchmidR. HofmannU. Jannek Clinical Case Reports Pages: 270 - 272
Partial trisomy 2q+ as a result of a balanced translocation (1;2) (q43;q33) Nada BarjaktarovićGordana JoksićKostandina Popović Cases Observed Pages: 273 - 273
Sister chromatid exchanges in human fibroblasts characterized by monosomy X J. -J. CassimanP. VercauterenH. Van den Berghe Letters to the Editors Pages: 274 - 275
Low alpha-fetoprotein and serum albumin levels in Morbus Down may point to a common regulatory mechanism Theda VoigtländerF. Vogel Letters to the Editors Pages: 276 - 277
Intraindividual Y-chromosome heteromorphism H. HoehnD. M. Kurnit Letters to the Editors Pages: 278 - 278