Table 2.

Properties of the four components of odor-induced response

Component	Number of animals	Latency (msec)^2-a	Initial frequency (Hz)^2-a	Propagation velocity (mm/msec)	Number of fits	p^b	r^a
DC	35	250 ± 10
Rostral	29	750 ± 40	14.1 ± 0.3	0.12 ± 0.01^2-c	6	4–6	0.87 ± 0.04
Middle	22	580 ± 20	13.0 ± 0.5	None	4	2	0.89 ± 0.03
Caudal	16	1100 ± 50	6.6 ± 0.3	0.18 ± 0.01^2-d	4	10–16	0.83 ± 0.01