Body Weight Information for Aged C57BL/6J (000664)
Groups of 30 male and 30 female mice were weighed monthly. Mice were fed a diet containing 6% fat (LabDiet® 5K52 formulation). Boxes extend from the 25th to 75th percentile. The horizontal line in each box shows the median weight and + shows the mean weight. Whiskers extend to maximum and minimum weights.
| Age (weeks) | Body Weight (grams; mean ± st. dev.) | |
|---|---|---|
| Males | Females | |
| 24 | 34.0 ± 2.7 | 25.9 ± 2.4 |
| 28 | 35.7 ± 3.1 | 28.0 ± 2.7 |
| 32 | 36.7 ± 3.7 | 28.9 ± 3.2 |
| 36 | 37.7 ± 4.3 | 30.8 ± 3.2 |
| 40 | 37.0 ± 4.4 | 31.9 ± 3.1 |
| 44 | 38.3 ± 4.5 | 33.2 ± 3.5 |
| 48 | 39.6 ± 4.7 | 33.2 ± 4.7 |
| 52 | 40.0 ± 4.6 | 35.0 ± 3.9 |
| 56 | 41.2 ± 4.9 | 36.2 ± 3.8 |
| 60 | 42.3 ± 5.1 | 37.2 ± 4.8 |
| 64 | 43.2 ± 5.4 | 38.0 ± 4.8 |
| 68 | 43.5 ± 5.8 | 37.6 ± 4.8 |
| 72 | 44.3 ± 6.3 | 39.7 ± 5.0 |
| 78 | 46.6 ± 6.9 | 41.1 ± 5.4 |
| 82 | 45.9 ± 6.7 | 41.4 ± 5.7 |
| 86 | 44.1 ± 6.2 | 41.3 ± 5.5 |
| 90 | 44.8 ± 6.7 | 42.7 ± 5.9 |