Nucleolus organizer regions and nucleoli H. G. SchwarzacherF. Wachtler Review Articles Pages: 89 - 99
Pathogenetic mechanisms of hereditary diabetes mellitus H. W. RüdigerM. Dreyer Review Articles Pages: 100 - 106
Complete or partial trisomy for the long arm of chromosome 1 in patients with various hematologic malignancies S. E. MamaevaN. N. MamaevE. G. Scherbakova Original Investigations Pages: 107 - 112
Linkage studies in a family with X-linked recessive ichthyosis employing a cloned DNA sequence from the distal short arm of the X chromosome P. WieackerK. E. DaviesH. H. Ropers Original Investigations Pages: 113 - 116
Failure of diepoxybutane to enhance sister chromatid exchange levels in Fanconi's anemia patients and heterozygotes B. PorfirioB. DallapiccolaE. Gandini Original Investigations Pages: 117 - 120
Basic defect in the expression of adenosine deaminase in ADA -SCID disease Elly Herbschleb-VoogtJan-Willem ScholtenP. Meera Khan Original Investigations Pages: 121 - 125
Genetic linkage relations of the human plasminogen gene S. BissbortK. BenderG. Mauff Original Investigations Pages: 126 - 131
Down's syndrome in the male. Reproductive pathology and meiotic studies R. JohannissonA. GroppE. Schwinger Original Investigations Pages: 132 - 138
A cytogenetic study of a population of mentally retarded males with special reference to the marker (X) syndrome Patricia A. JacobsMartha MayerStanley C. Yee Original Investigations Pages: 139 - 148
Reexamination of paternal age effect in Down's syndrome M. -P. RothJ. FeingoldC. Stoll Original Investigations Pages: 149 - 152
Screening for fra(X)(q) in a population of mentally retarded males Ursula Froster-IskeniusGabriele FelschE. Schwinger Original Investigations Pages: 153 - 157
Familial aniridia and translocation t(4;11)(q22;p13) without Wilms' tumor K. O. J. SimolaS. KnuutilaPaula Pohja Original Investigations Pages: 158 - 161
Optimal use of restriction enzymes in the analysis of human DNA polymorphism F. Bastié-SigeacG. Lucotte Original Investigations Pages: 162 - 165
The effect of chromosome constitution on growth in culture of human spontaneous abortions Terry HassoldAnn Sandison Original Investigations Pages: 166 - 170
Cytologic evidence for three human X-chromosomal segments escaping inactivation Werner SchemppBarbara Meer Original Investigations Pages: 171 - 174
Types and subtypes of haptoglobin in the Chinese population Chih-chuan LiangQi Zi-baiWang Ling-fang Original Investigations Pages: 175 - 177
Langer-Giedion syndrome, in a child with complex structural aberration of chromosome 8 D. V. ZaletajevG. S. Marincheva Original Investigations Pages: 178 - 182
Heterochromatic regions on chromosomes 1, 9, 16, and Y in children with some disturbances occurring during embryo development O. A. PodugolnikovaM. G. Blumina Original Investigations Pages: 183 - 188
Effect of temperature variation on sister chromatid exchange frequency in cultured human lymphocytes T. K. Pandita Short Communications Pages: 189 - 190
Incidence of chromosomal aberrations in patients under combined tuberculostatic chemotherapy I. C. RomanE. VainerTatiana Drăghicescu Short Communications Pages: 191 - 192
α1 (Pi) types and subtypes in the Tyrolean population A. BöhmeH. CleveW. Müller Short Communications Pages: 193 - 194
Twenty-fourth annual short course in medical genetics and experimental mammalian genetics: August 1–12, 1983 Victor A. McKusickThomas H. Roderick Announcements Pages: 196 - 196