Table 1.
Quantitative analysis of CA1 pyramidal cell dendritic segments
| Branch Order | Length, μm | Distance, μm from cbl | Spine density, spines per μm | Filopodia density, filopodia per μm | |
|---|---|---|---|---|---|
| OVX + O | 2° | 26.82 | 190 | 4.03 | 0.37 |
| 3° | 17.64 | 158 | 2.49 | 0.06 | |
| 3° | 20.99 | 174 | 2.67 | 0.10 | |
| 3° | 22.66 | 168 | 3.27 | 0.35 | |
| 22.03 ± 1.91 | 173 ± 6.7 | 3.12 ± 0.35 | 0.22 ± 0.08 | ||
| OVX + E | 2° | 21.52 | 232 | 5.71 | 0.23 |
| 3° | 19.14 | 210 | 3.45 | 0.63 | |
| 3° | 28.93 | 221 | 3.77 | 0.21 | |
| 3° | 21.38 | 150 | 4.35 | 0.33 | |
| 3° | 21.62 | 179 | 4.26 | 0.23 | |
| 22.52 ± 1.67 | 198 ± 15.0 | 4.31 ± 0.37 | 0.33 ± 0.08 |
Values represent data for individual dendritic segments. Treatment group averages ± SEM are shown at the bottom of each column. The last OVX + O and OVX + E segments are shown in Fig. 3. cbl, cell body layer.