Table 3.
Quantitative forebrain parameters
| Parameter | Placebo (n=8) | Estradiol (n=10) |
|---|---|---|
| Astrocytes in: deep WM (cells/mm2) | 378±37 | 400±27 |
| subcortical WM (cells/mm2) | 328±26 | 376±23 |
| neocortex (cells/mm2) | 116±7 | 145±21 |
| hippocampus (cells/mm2) | 193±22 | 254±21 |
| MBP-IR oligodendrocytes in: deep WM (cells/mm2) | 89±27 | 126±32 |
| subcortical WM (cells/mm2) | 32±10 | 37±8 |
| Iba1-IR microglia/macrophages in: deep WM (cells/mm2) | 149±19 | 166±24 |
| subcortical WM (cells/mm2) | 73±5 | 102±12 |
| neocortex (cells/mm2) | 44±3 | 43±4 |
| % of neuropil occupied by blood vessels in: deep WM | 1.9±0.1 | 1.7±0.4 |
| subcortical WM | 1.8±0.1 | 1.9±0.4 |
| neocortex | 1.6±0.2 | 1.4±0.3 |
| Ki67-IR cells (cells/mm2) in subventricular zone | 1357±619 | 1583±189 |
| Caspase3-IR cells (cells/mm2) in deep WM | 78±14 | 65±9 |
Values are mean ± SEM. WM, white matter.