Table 1. Body weights of experimental mice.

Age (week)	SPF (Body weight (g))		GF (Body weight (g))
	Male	Female	Male	Female
4	15.21±0.50	14.61±0.27	17.20±0.71	13.46±0.47*
12	26.46±0.44	20.47±0.35*	26.05±0.65	21.16±0.30*

*Significantly smaller compared to respective male mice (p<0.001).