Pollen germination in stocks and the possibility of applying a lethal factor hypothesis to the interpretation of their breeding C. H. Waddington OriginalPaper Pages: 193 - 206
Chromosome behaviour and structural hybridity in theTradescantiae C. D. Darlington OriginalPaper Pages: 207 - 286
On the influence of genesy, l i , andN i on the crossing-over close to their loci in the sex-chromosome ofDrosophila melanogaster A. S. SerebrovskyO. A. IvanovaLeo Ferry OriginalPaper Pages: 287 - 314