Table 1.

Body weight

	Male	Female
129S1/SvImJ	27.1 ± 0.8	21.8 ± 0.8†
C57BL/6J	27.6 ± 0.5	19.2 ± 0.2†
NOD/ShiLtJ	29.1 ± 1.3	24.5 ± 0.4†
CAST/EiJ	16.6 ± 0.3*	13.4 ± 0.6†

Values are means ± SE expressed in grams. Male CAST/EiJ mice weighed less than males of other strains (

^*P < 0.05). All females weighed less than males of the same strain (

^†P < 0.05).