Abnormal X chromosomes in man: Origin, behavior and effects Eeva ThermanKlaus Pätau Reviews Pages: 1 - 16
Supernumerary small ring chromosome J. J. HooClaudia FörsterSusane Hansen Original Investigations Pages: 17 - 28
Etude chromosomique chez les parents d'enfants trisomiques 21. Associations entre chromosomes acrocentriques J. -F. MatteiM. -G. MatteiF. Giraud Travaux Originaux Pages: 29 - 48
Observations with G banding of human chromosomes J. -U. WaltherS. Stengel-RutkowskiJ. -D. Murken Short Communications Pages: 49 - 51
Morphogenetic disturbances in a spontaneous abortus with trisomy B V. P. Kulazenko Short Communications Pages: 53 - 59
Marker chromosomes in parents of spontaneous abortuses Søren HolbekUrsula FriedrichAage Juhl Therkelsen Short Communications Pages: 61 - 64
A 46,XY infant with uterus, dysgenetic gonads and multiple anomalies Margherita SilengoRobert L. KaufmanJohn Kissane Clinical Case Reports Pages: 65 - 68
A pericentric inversion of a chromosome 4 with a t(4q+10p-) and a familial t(DqDq) in a mentally retarded girl S. W. SoukupW. YaremaM. Robinow Clinical Case Reports Pages: 69 - 78
Trisomy of the long arm of human chromosome 1 T. H. NorwoodH. Hoehn Letters to the Editors Pages: 79 - 82