Karyological studies on fifteen forms of amphisbaenians (Amphisbaenia-Reptilia) C. C. HuangH. F. ClarkC. Gans OriginalPaper Pages: 1 - 15
Electron microscopic observations on interband fibrils in Drosophila salivary chromosomes Marja SorsaVeikko Sorsa OriginalPaper Pages: 32 - 41
A terminal association of two pericentric inversions in first metaphase cells of the australian grasshopper Austroicetes interioris (Acrididae) R. N. Nankivell OriginalPaper Pages: 42 - 68
Asynchrony of DNA replication in the chromosomes of Luzula James V. BernardiniA. Lima-de-Faria OriginalPaper Pages: 91 - 100