MGA2-06-found6-2a

Colinearity of Drosophila X-chromosome polytene banding and its genetic map

Genetic maps (top) show that the distances derived from genetic crosses correlate very well with the physical order and distances among loci inferred from their positions in the polytene chromosomes (bottom).


Figure 2002 by Griffiths et al.; all text material 2013 by Steven M. Carr