Figure 4From: Sex and the single embryo: early deveopment in the Mediterranean fruit fly, Ceratitis capitataMale-specificity of the 727 bp sequence. A) Southern blot analysis on SspI-digested male and female genomic DNA using the male-specific 727 bp band as a probe. B) Localization of the sequence 727 bp on the Y chromosome by in situ hybridization on mitotic chromosomes.Back to article page