Table 2.
Dendritic arborization in hippocampal cells of WT and Egr3-/- mice.
| WT |
Egr3-/- |
||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CA1 |
CA3a/b |
CA3c |
CA1 |
CA3a/b |
CA3c |
||||||||
| Apical | Basal | Apical | Basal | Apical | Basal | Apical | Basal | Apical | Basal | Apical | Basal | ||
| Branching | 1 | 1.30 ± 0.211 | 2.50 ± 0.47 | 2.53 ± 0.42 | 3.35 ± 1.07 | 1.77 ± 0.38 | 4.73 ± 0.85 | 1.13 ± 0.07 | 4.00 ± 0.10 | 2.80 ± 0.23 | 2.13 ± 0.22 | 2.01 ± 0.92 | 3.04 ± 0.17 |
| Order | 2 | 2.19 ± 0.55 | 4.75 ± 0.47 | 3.28 ± 0.27 | 3.50 ± 0.87 | 2.50 ± 0.84 | 4.38 ± 0.94 | 3.66 ± 0.63 | 6.10 ± 0.64 | 3.10 ± 0.17 | 2.50 ± 0.14 | 3.80 ± 1.04 | 3.46 ± 0.41 |
| 3 | 5.89 ± 0.32 | 7.00 ± 0.74 | 3.05 ± 0.84 | 5.90 ± 0.87 | 2.53 ± 0.85 | 5.12 ± 0.78 | 6.08 ± 0.46 | 7.28 ± 0.88 | 4.00 ± 0.32 | 3.96 ± 0.17 | 3.20 ± 0.42 | 4.79 ± 0.22 | |
| 4 | 4.57 ± 0.39 | 7.00 ± 0.65 | 2.23 ± 0.31 | 5.50 ± 1.03 | 1.30 ± 0.78 | 5.30 ± 0.12 | 5.71 ± 0.34 | 5.23 ± 0.01 | 2.50 ± 0.27 | 3.38 ± 0.65 | 1.30 ± 0.16 | 2.83 ± 0.20 | |
| 5 | 6.02 ± 0.90 | 5.75 ± 1.08 | 3.03 ± 0.45 | 4.40 ± 1.03 | 2.37 ± 1.18 | 4.90 ± 0.10 | 4.30 ± 0.32 | 2.90 ± 0.06 | 1.80 ± 0.10 | 1.13 ± 0.07 | 2.00 ± 0.32 | 0.67 ± 0.19 | |
| 6 | 2.00 ± 0.49 | 2.50 ± 0.95 | 1.70 ± 0.37 | 2.10 ± 0.07 | 0.83 ± 0.59 | 1.80 ± 0.09 | 2.17 ± 0.31 | 1.15 ± 0.38 | 1.40 ± 0.23 | 0.50 ± 0.14 | 0.60 ± 0.12 | 0.29 ± 0.02 | |
| 7 | 1.57 ± 0.31 | 1.00 ± 0.47 | 1.60 ± 0.92 | 0.27 ± 0.19 | 0.89 ± 0.23 | 0.01 ± 0.01 | 4.00 ± 0.32 | 0.51 ± 0.43 | |||||
| 8+ | 0.84 ± 0.27 | 0.25 ± 0.12 | 0.50 ± 0.29 | – | 0.57 ± 0.33 | – | – | – | |||||
| Total | 24.51 ± 2.48 | 30.75 ± 4.90 | 19.90 ± 3.68 | 16.48 ± 2.73 | 16.17 ± 3.65 | 16.80 ± 2.77 | 22.94 ± 1.54 | 25.19 ± 4.98 | 21.60 ± 3.12 | 15.93 ± 3.34 | 14.95 ± 1.99 | 13.10 ± 0.64 | |
| Scholl (μm) | 20 | 2.03 ± 0.14 | 1.50 ± 0.70 | 1.70 ± 0.17 | 6.78 ± 0.56 | 1.73 ± 0.30 | 6.93 ± 0.19 | 1.91 ± 0.20 | 7.48 ± 1.00 | 1.70 ± 0.17 | 5.80 ± 0.46 | 1.38 ± 0.33 | 5.78 ± 0.01 |
| 40 | 3.50 ± 0.12 | 3.75 ± 0.60 | 2.58 ± 0.68 | 8.78 ± 1.14 | 3.68 ± 0.62 | 9.73 ± 0.30 | 3.58 ± 0.17 | 10.88 ± 0.65 | 2.58 ± 0.68 | 6.80 ± 0.46 | 2.75 ± 0.72 | 6.95 ± 0.84 | |
| 60 | 5.19 ± 0.22 | 5.00 ± 2.14 | 3.63 ± 0.36 | 7.15 ± 1.36 | 5.28 ± 0.27 | 10.43 ± 0.48 | 5.04 ± 0.31 | 10.03 ± 0.45 | 3.63 ± 0.36 | 5.58 ± 0.48 | 3.25 ± 0.82 | 5.25 ± 1.01 | |
| 80 | 4.51 ± 0.26 | 4.75 ± 1.72 | 4.85 ± 0.38 | 4.63 ± 2.09 | 6.60 ± 0.35 | 6.68 ± 1.20 | 5.61 ± 0.06 | 8.53 ± 0.74 | 4.85 ± 0.38 | 3.78 ± 0.59 | 5.25 ± 1.43 | 3.83 ± 0.91 | |
| 100 | 4.22 ± 0.57 | 6.00 ± 3.51 | 4.98 ± 0.45 | 1.85 ± 0.95 | 6.45 ± 1.13 | 5.45 ± 1.18 | 5.79 ± 0.53 | 4.00 ± 1.15 | 4.98 ± 0.45 | 1.73 ± 0.27 | 5.34 ± 1.24 | 2.75 ± 0.72 | |
| 120 | 5.18 ± 0.32 | 7.00 ± 3.79 | 4.65 ± 0.66 | 0.85 ± 0.38 | 4.35 ± 0.49 | 3.15 ± 0.78 | 5.78 ± 0.38 | 2.00 ± 0.58 | 4.65 ± 0.66 | 0.95 ± 0.26 | 6.13 ± 1.47 | 0.65 ± 0.09 | |
| 140 | 4.55 ± 0.45 | 4.25 ± 2.04 | 5.08 ± 0.76 | 0.50 ± 0.29 | 3.48 ± 0.16 | 1.35 ± 0.66 | 5.27 ± 0.59 | 0.85 ± 0.20 | 5.08 ± 0.76 | 0.20 ± 0.12 | 6.75 ± 1.67 | 0.19 ± 0.10 | |
| 160 | 5.63 ± 0.60 | 4.75 ± 1.98 | 4.48 ± 1.00 | – | 3.38 ± 0.36 | – | 5.08 ± 0.70 | 0.50 ± 0.15 | 4.48 ± 1.00 | – | 6.50 ± 1.90 | – | |
| 180 | 6.00 ± 0.53 | 4.50 ± 0.68 | 3.88 ± 1.23 | – | 2.50 ± 0.29 | – | 4.88 ± 0.65 | 0.19 ± 0.06 | 3.88 ± 1.23 | – | 4.13 ± 1.30 | – | |
| 200 | 5.09 ± 0.41 | 3.50 ± 0.24 | 3.00 ± 1.15 | – | 1.68 ± 0.53 | – | 4.73 ± 0.57 | 0.10 ± 0.06 | 3.00 ± 1.15 | – | 3.00 ± 0.94 | – | |
| 220 | 3.50 ± 0.41 | 2.75 ± 0.24 | 2.08 ± 0.76 | – | 1.35 ± 0.49 | – | 4.46 ± 0.48 | 0.03 ± 0.09 | 2.08 ± 0.76 | – | 1.50 ± 0.47 | – | |
| 240 | 1.99 ± 0.21 | 1.75 ± 0.98 | 1.90 ± 0.52 | – | 1.15 ± 0.38 | – | 2.32 ± 0.10 | – | 1.90 ± 0.52 | – | 1.00 ± 0.26 | – | |
| 260 | 1.11 ± 0.10 | 0.50 ± 0.28 | 1.28 ± 0.30 | – | 0.40 ± 0.23 | – | 1.40 ± 0.02 | – | 1.28 ± 0.30 | – | 0.50 ± 0.16 | – | |
| 280 | 0.69 ± 0.18 | –1 | – | – | 0.20 ± 0.12 | – | 0.58 ± 0.17 | – | – | – | 0.13 ± 0.06 | – | |
| 300 | 0.30 ± 0.06 | – | – | – | – | – | 0.13 ± 0.07 | – | – | – | – | – | |
| 320 | 0.11 ± 0.09 | – | – | – | – | – | – | – | – | – | – | – | |
| Total | 52.00 ± 9.93 | 39.10 ± 19.02 | 44.95 ± 4.88 | 26.30 ± 4.33 | 42.60 ± 4.23 | 33.08 ± 4.93 | 52.63 ± 8.30 | 35.25 ± 6.33 | 44.95 ± 4.88 | 24.83 ± 3.64 | 42.15 ± 3.94 | 35.20 ± 4.58 | |
1All data are reported as mean ±SE. 2Denotes that no observations could be made in this category.