The fragile site on chromosome 16 (q21q22) F. ShabtaiS. BichachoI. Halbrecht Original Investigations Pages: 19 - 22
Evolution of chromosomal abnormalities in sequential cytogenetic studies of ataxia telangiectasia A. Al SaadiM. PalutkeG. Krishna Kumar Original Investigations Pages: 23 - 29
Y-to-X chromosome translocation observed in two generations H. O. ÅkessonB. HagbergJ. Wahlström Original Investigations Pages: 39 - 42
On the inadequacy of quinquennial data for analyzing the paternal age effect on Down's dyndrome rates S. H. LamsonP. K. CrossR. Regal Original Investigations Pages: 49 - 51
Chromosome studies on lymphocytes of patients under cytostatic therapy E. GebhartL. LösingF. Wopfner Original Investigations Pages: 53 - 63
A case of r(21) with stigmata of atypical Down syndrome Atsushi IeshimaNobuaki OgasawaraYoshikazu Kuroki Original Investigations Pages: 65 - 69
Gc X and Gc Y revealed by immunofixation electrophoresis Kerstin Hjalmarsson Original Investigations Pages: 71 - 74
A new approach in the evaluation of chromosome variants in man J. AzumiY. NakagomeE. Matsunaga Original Investigations Pages: 75 - 79
Cytogenetic evidence for the absence of an inactivated X chromosome in a human female (XX) breast carcinoma cell line M. CamargoNancy Wang Original Investigations Pages: 81 - 85
Anatomic and chromosomal anomalies in 639 spontaneous abortuses T. KajiiA. FerrierSugandhi Avirachan Original Investigations Pages: 87 - 98
Dihydropteridine reductase variation in man and the characid fish “Cheirodon axelrodi”: Evidence for a dimeric enzyme structure P. KuhlK. OlekP. Wardenbach Original Investigations Pages: 99 - 102
Biochemical, psychometric, and neuropsychological studies in heterozygotes for various lipidoses H. ChristomanouJ. MartiniusC. Förster Original Investigations Pages: 103 - 110
A new procedure for the determination of transferrinC (TfC) subtypes by isoelectric focusing J. ConstansP. KühnlW. Spielmann Original Investigations Pages: 111 - 114
Satellite associations and NOR staining in mitoses of trisomy 21 mosaicism H. ZanklH. Nagl Short Communications Pages: 115 - 117
Pi M4: An additional Pi M subtype J. ConstansM. ViauC. Gouaillard Short Communications Pages: 119 - 121
Gd(-) Rennes a new deficient variant of glucose-6-phosphate dehydrogenase associated with congenital nonspherocytic hemolytic anemia found in France C. PicatJ. EtiembleP. -Y. Le Prise Short Communications Pages: 125 - 127
Venous thromboembolism and AB0 blood groups in a Brazilian population Wanyce Miriam RobinsonIsrael Roisenberg Short Communications Pages: 129 - 131
G6PD ciudad de la habana: A new slow variant with deficiency found in a cuban family R. GonzálezM. EstradaA. Gutierrez Short Communications Pages: 133 - 135
13/14 translocation in a man with reproductive failure Miroslava D. MićićJovanka G. NikolišSava R. Mićić Clinical Case Reports Pages: 137 - 139