Bare-Part Color in Female Budgerigars Changes from Brown to Structural Blue following Testosterone Treatment but Is Not Strongly Masculinized
Figure 2
Cere color of T- and C-females.
Reflectance spectrophotometry results for the cere color of C-females (n = 16, gray line) and T-females (n = 16; week10: n = 15, black line) before implantation (a), one (b), two (c), three (d), four (e), five (f) and ten (g) weeks after implantation.