| Cell Number |  | |
---|---|---|---|
 | control | Fgf2 -/- | % of control |
Total TBR-1+ cells (106) | 1.7 ± 0.42 | 1.4 ± 1.1* | 81 |
Density TBR-1+ cells (103 /mm3) | 55 ± 4.6 | 4.7 ± 2.4 | 85 |
Total PV+ cells (106) | 0.84 ± 0.11 | 0.65 ± 0.05 | 78 |
Density PV+ cells (103 /mm3) | 26 ± 3.8 | 22 ± 1.6 | 82 |