Female BALB/c mice

↑ Endpoint	Organ	Obs. Time	Dose [mg/kg-day]
↑ Endpoint	Organ	Obs. Time	0	5	20
N	-	-	3	3	3
percentage of apoptotic cells in thymus	thymus	14 days	3.77 ± 1.005	4.53 ± 1.005 (20%)^a	4.94 ± 1.905 (31%)
N	-	-	8	8	8
spleen: relative weight	spleen	14 days	0.418 ± 0.113	0.34 ± 0.141 (-19%)^a	0.255 ± 0.057 (-39%)^b,c
thymus: relative weight	thymus	14 days	0.304 ± 0.17	0.251 ± 0.141 (-17%)^a	0.167 ± 0.17 (-45%)^b,c
^a NOEL (No observed effect level) ^b Significantly different from control (p < 0.05) ^c LOEL (Lowest observed effect level)

Endpoints which have no dose-response data extracted.