Table 4 Mean (sd) plasma estradiol-17Ī² concentration and median (IQR) plasma testosterone and androstenedione concentrations in incessantly ovulating (IO) and breeder (BR) mice killed on the afternoon of estrus, at 6-12 months (m) of age.
Age | Treatment | n* | Estradiol-17Ī² (pg/ml) mean (sd) | Testosterone (ng/ml) median (IQR) | Androstenedione (ng/ml) median (IQR) |
|---|---|---|---|---|---|
6 m | IO | 19 | 17.82 (10.61) | 0.37 (0.28, 0.64) | 0.64 (0.47, 1.41) |
| Ā | BR | 15 | 22.05 (9.35) | 0.50 (0.41, 0.80) | 0.63 (0.52, 0.84) |
9 m | IO | 12 | 18.96 (12.79) | 0.24 (0.18, 0.26) | 0.48 (0.38, 0.67) |
| Ā | BR | 15 | 16.66 (9.58) | 0.24 (0.12, 0.48) | 0.40 (0.30, 0.53) |
12 m | IO | 16 | 24.49 (13.60) | 0.27 (0.15, 041) | 0.43 (0.29, 0.53) |
| Ā | BR | 14 | 22.71 (11.38) | 0.19 (0.15, 0.32) | 0.32 (0.30, 0.46) |