Table 7. Nipple retention test in male pups on postnatal day 12

Group	Dose (mg/kg/day)		No of nipples
G1	0	Mean	0.0
		S.D.	0.0
		N	10
G2	12.5	Mean	0.0
		S.D.	0.0
		N	10
G3	50	Mean	0.0
		S.D.	0.0
		N	12
G4	200	Mean	0.0
		S.D.	0.0
		N	10

N, number of dams.