Figure 3From: Genetics and biology of Anastrepha fraterculus: research supporting the use of the sterile insect technique (SIT) to control this pest in ArgentinaMitotic chromosomes of A. fraterculus. Somatic pairing of the five pairs of acrocentric autosomes, with the longer chromosome 2 in the center; the acrocentric X chromosome and the small sub metacentric Y chromosome are not pairedBack to article page