X-Chromosome replication in parthenogenic benign ovarian teratomas Barbara Kaiser McCawSamual A. Latt Original Investigations Pages: 253 - 264
Alpha-1-antitrypsin phenotypes in a group of newborn infants in Somalia Guido MassiFabio M. Vecchio Original Investigations Pages: 265 - 269
The frequency and distribution of sister chromatid exchanges in human chromosomes William F. MorganPeter E. Crossen Original Investigations Pages: 271 - 278
Evidence for postmeiotic expression of ribosomal RNA genes during male gametogenesis M. SchmidF. J. HofgärtnerW. Engel Original Investigations Pages: 279 - 284
Intellectual level (IQ) in heterozygotes for phenylketonuria (PKU) O. ThalhammerLiselotte HavelecEva Wehle Original Investigations Pages: 285 - 288
The vitamin D binding of the common and rare variants of the group-specific component (Gc) H. CleveW. Patutschnick Original Investigations Pages: 289 - 296
Bloom's syndrome: DNA replication in cultured fibroblasts and lymphocytes Roger HandJames German Original Investigations Pages: 297 - 306
LBA technique in the detection of chromosome variants Y. NakagomeS. OkaE. Matsunaga Original Investigations Pages: 307 - 314
Improved detection of β-thalassaemia carriers by a two-test method M. Tammis-HadjopoulosR. J. M. GoldC. R. Scriver Original Investigations Pages: 315 - 324
Classification of α 1-antitrypsin (Pi) phenotypes by isoelectrofocusing Th. GenzJ. -P. MartinH. Cleve Original Investigations Pages: 325 - 332
New phenotypes of serum α 1-antitrypsin in Japanese detected by gel slab isoelectric focusing Shoji HaradaKazuhiko MiyakeToshitsugu Oda Original Investigations Pages: 333 - 336
A case of (13q;18q) translocation with proximal 13q monosomy Yasuyuki SuzukiKazuo OnoYasuo Nakagome Clinical Case Reports Pages: 337 - 341
Partial monosomy of the long arm of chromosome 16 in a malformed newborn: Karyotype 46,XX,del(16)(q21) J. P. FrynsS. MelchoirH. van den Berghe Clinical Case Reports Pages: 343 - 346
Partial trisomy 16q- Emilio YunisJosé T. GonzálezOlga M. Torres de caballero Clinical Case Reports Pages: 347 - 350
Nonmosaic 46,X,r(Y) karyotype with female phenotype J. LászlóMagdolna GaálP. Bósze Clinical Case Reports Pages: 351 - 356
A casuistic report on the Gruber or Meckel syndrome P. AltmannP. WagenbichlerA. Schaller Clinical Case Reports Pages: 357 - 362
Šereševskij-Turner's syndrome or Turner's syndrome Nils C. LønbergJohannes Nielsen Letters to the Editors Pages: 363 - 364
Ring 13 or ring 14: distinction by banding analysis of a culture derived from tissue frozen for 10 years Robert S. SparkesHelga MullerRobert E. Carrel Letters to the Editors Pages: 365 - 366