Congenital hydrocephalus in the mouse, a case of spurious pleiotropism Hans Grüneberg OriginalPaper Pages: 1 - 21
The structure and development of four mutant eyes inDrosophila C. H. WaddingtonR. W. Pilkington OriginalPaper Pages: 44 - 50
Viability interactions between chromosomes ofDrosophila melanogaster andDrosophila simulans G. Pontecorvo OriginalPaper Pages: 51 - 66
A cytological study ofCrepis fuliginosa, C. Neglecta, and theirF 1 hybrid, and its bearing on the mechanism of phylogenetic reduction in chromosome number H. A. Tobgy OriginalPaper Pages: 67 - 111