Fig. 2From: The Nix locus on the male-specific homologue of chromosome 1 in Aedes albopictus is a strong candidate for a male-determining factorDAPI stained mitotic chromosomes. a, b Male karyotype showing a DAPI-negative band (asterisk) on only one homologue of chromosome 1. c Female karyotype displaying DAPI-negative bands (asterisks) on both homologues of chromosome 1. Scale-bar: 5 μmBack to article page