Table 1 Effect of subchronic low dose exposure to NP on the body weight gain from PND 21 to PND 55 in F2 male mice

	CON	NP-50
Initial body weight (g)	10.8±0.4	11.2±0.5
Terminal body weight (g)	33.8±0.8	32.5±0.5
Increasing body weight (%)	315±14	292±16