Table 1.

Summary of the animal experiments performed.

	Number of Animals
Day of Termination	IR-S Group	IR-Nx Group	S-S Group	S-Nx Group
Day 7	8	-	-	-
Day 8	9	10	6	6
Day 10	9	9	8	7
Day 14	8	7	-	-
Day 28	9	8	-	-