Heterochromatin-Proliferation an den Speicheldrüsen-Chromosomen von Chironomus melanotus H. -G. KeylKlaus Hägele OriginalPaper Pages: 223 - 230
The elimination and differentiation of chromosomes in the germ line of sciara Sally M. RieffelHelen V. Crouse OriginalPaper Pages: 231 - 276
Segregation of tritium-labeled DNA at meiosis in chorthippus Peter B. Moens OriginalPaper Pages: 277 - 285
Shifting in the duplication time of sex chromosomes in the rat Nestor O. BianchiMartha S. A. de Bianchi OriginalPaper Pages: 286 - 299