Table 2.

Open field activity and nociceptive function

Groups	Latency on the tail flick test (sec)	Latency on the hot plate test (sec)	Activity chamber (counts)
ngf+/−	3.1  ± 0.6	31.8  ± 2.4	423  ± 47
ngf+/+	2.8  ± 0.7	28.8  ± 1.5	389  ± 41