| central nervous system |
 |
weak |
| | The expression of CPP32 was at low level in motor neurons and central nervous system of 10.5-day mouse embryos. |
| peripheral nervous system |
 |
weak |
| regional | The expression of CPP32 was at low level in motor neurons and central nervous system of 10.5-day mouse embryos. |
| trigeminal v ganglion |
 |
strong |
| | Trigeminal (V) ganglia and facio-acoustic (VII-VIII) ganglion complex were strongly positive. |
| facial vii ganglion |
 |
strong |
| | Trigeminal (V) ganglia and facio-acoustic (VII-VIII) ganglion complex were strongly positive. |
| acoustic viii ganglion |
 |
strong |
| | Trigeminal (V) ganglia and facio-acoustic (VII-VIII) ganglion complex were strongly positive. |
| dorsal root ganglion |
 |
strong |
| | DRGs were strongly positive. |