Figure 5From: Sequencing and validation of housekeeping genes for quantitative real-time PCR during the gonadotrophic cycle of Diploptera punctataOptimal number of reference genes for normalization as calculated by geNorm. Pairwise variation analysis determining the optimal number of reference genes required ensuring accurate normalization between normalization factors NFn and NFn+1 in (A) CA and (B) ovary during the gonadotrophic cycle.Back to article page