Heterochromatin in mitotic chromosomes of Drosophila Hydei H. BeckŽ. Srdic OriginalPaper Pages: 1 - 10
Cytogenetic study of several species of Lacerta (Lacertidae, Reptilia) with particular reference to sex chromosomes M. ChevalierJ. P. DufaureP. Lecher OriginalPaper Pages: 11 - 18
Analysis of α-glycerophosphate dehydrogenase variability in the tick ixodes ricinus (Acari: Ixodidae) J. A. Healy OriginalPaper Pages: 19 - 30
Silver staining of nucleolar organizers and nucleoli during mitosis and interphase of mammalian cells Waheeb K. Heneen OriginalPaper Pages: 31 - 39
Genetic variation in the outcrossing rates in barley K. B. L. JainC. W. SchallerS. K. Jain OriginalPaper Pages: 41 - 49
Experimental evidence for selection on shell size in Cepaea Hortensis (Müll.) R. W. Knights OriginalPaper Pages: 51 - 60
The pachytene complement of the wildtype and a chromosome mutant strain of the flour moth, Ephestia Kuehniella (Lepidoptera) H. -J. SchulzW. Traut OriginalPaper Pages: 61 - 66
The migration of a mutant gene into isolated populations of Drosophila Melanogaster Bruce Wallace OriginalPaper Pages: 67 - 72
Timing of spermatogenesis, chromosomes and sex determination of Amblyomma variegatum and A. Lepidum (Acari: Ixodidae) M. WysokiH. R. Bolland OriginalPaper Pages: 73 - 77