A proposed model of chromosomal organization in nuclei at fertilization T. AshleyN. Pocock OriginalPaper Pages: 161 - 169
The salivary gland chromosomes of Culex (Culex) vishnui (Culicidae: Diptera) S. Chaudhry OriginalPaper Pages: 171 - 178
Some characteristics of the XO mouse (Mus musculus L.) I. Vitality: Growth and metabolism J. F. M. DeckersP. H. W. Van der Kroon OriginalPaper Pages: 179 - 185
Karyotypes and sex determination in two species of laelapid mites (Acari: Gamasida) J. H. De JongP. V. LobbesH. R. Bolland OriginalPaper Pages: 187 - 190
The functional significance of amylase polymorphism in Drosophila melanogaster VI. Duration of development and amylase activity in larvae when starch is a limiting factor A. J. W. HoornW. Scharloo OriginalPaper Pages: 195 - 201
Methylene-blue/Coriphosphine-O/Acridine-Orange, chromosomal DNA and visible light: Interaction and cytological effect in Drosophila melanogaster R. MezzanotteL. FerrucciA. Marchi OriginalPaper Pages: 203 - 207
Hypoxanthine-guanine-phosphoribosyl-transferase (HGPRT) activity in the vestigial mutant of Drosophila melanogaster: Effect of inhibitors of the purine pathway J. SilberJ. L. Becker OriginalPaper Pages: 217 - 220
Genetic variation in egg dimensions in natural populations of the Great Tit A. J. Van NoordwijkL. C. P. KeizerW. Scharloo OriginalPaper Pages: 221 - 232
The genetics of Drosophila subobseura populations XI. The heterogeneity of F values in natural populations Y. VerginiC. B. KrimbasM. Loukas OriginalPaper Pages: 233 - 235