Hereditary congenital anomalies of bones and nails in five generations L. S. Wildervanck OriginalPaper 01 December 1951 Pages: 1 - 28
Über das Familiäre Vorkommen und den Erbgang des Praesenilen und Senilen Glaukoms P. J. Waardenburg OriginalPaper 01 December 1951 Pages: 79 - 125
The inheritance of certain characters in crosses between Melandrium dioicum and M. album H. G. Baker OriginalPaper 01 December 1951 Pages: 126 - 156
Chromosomes et hétérochromosomes de ténébrionidés H. A. Guénin OriginalPaper 01 December 1951 Pages: 157 - 182
Cytogenetic studies on Solanum tuberosum L. and some of its relatives A. Koopmans OriginalPaper 01 December 1951 Pages: 193 - 337
The heredity of the dimensions and the weight of the seeds of phaseolus vulgaris G. P. Frets OriginalPaper 01 December 1951 Pages: 338 - 356
La descendance d'un croisement interspécifique de cobayes (Cavia aperea d'az. × Cavia Cobaya marcg.) analysée durant 25 années Arnold PictetMlle A. Ferrero OriginalPaper 01 December 1951 Pages: 357 - 515
Two independent, recessive factors producing a pink flower color in trifolium pratense F. E. Nijdam OriginalPaper 01 December 1951 Pages: 516 - 518
The chromosome-number of Amelanchier laevis Wieg. forma villosa ter Pelkwijk A. J. ter Pelkwijk OriginalPaper 01 December 1951 Pages: 519 - 521
Evolutionary changes in the sex chromosomes of Coleoptera Stanley G. Smith BriefCommunication 01 December 1951 Pages: 522 - 524
Pisum-crosses IX: The new flower colour “cerise” S. J. Wellensiek OriginalPaper 01 December 1951 Pages: 525 - 529
On meiotic chromosomes in the genusCrocus Kôtarô Karasawa BriefCommunication 01 December 1951 Pages: 530 - 531
A study of melanin in a truly monohybrid black mouse C. T. Li OriginalPaper 01 December 1951 Pages: 532 - 544