Figure 2From: Support for the reproductive ground plan hypothesis of social evolution and major QTL for ovary traits of Africanized worker honey bees (Apis melliferaL.)In both parallel backcrosses one major QTL for transgressive ovary size in worker honey bees was identified. However, these major QTL were on different chromosomes in the ABC3 backcross (a) and the ABC5 backcross (b).Back to article page