9B | Experimental group (naive-GFP, experienced-GFP, naive-ΔFosB ) | Thin spines | F(2,62) = 1.717; p < 0.001* | Naive-ΔFosB vs naive-GFP males | p < 0.001* |
| | | | Naive-ΔFosB vs experienced-GFP males | p = 0.016* |
| Experimental group (naive-GFP, experienced-GFP, naive-ΔFosB ) | Stubby spines | F(2,62) = 0.723; p > 0.05 | | |
| Experimental group (naive-GFP, experienced-GFP, naive-ΔFosB ) | Mushroom spines | F(2,61) = 4.080; p = 0.022* | Naive-GFP vs experienced-GFP males | p = 0.029* |
| Experimental group (naive-GFP, experienced-GFP, naive-ΔFosB ) | Total spines | F(2,62) = 9.359; p < 0.001* | Naive-ΔFosB vs naive-GFP males | p < 0.001* |