Abstract 335

Caucasians1st generation immigrants2nd generation immigrants
*P<0.01 **p<0.001
Villus height (um)353 ( 48.4 )276( 44.4 )**284( 37.8 )**
Crypt depth (um)97 ( 11.8 )116 ( 14.9 )**112 ( 7.7 )*
IEL (per 100um 2)7 ( 1.2 )8 ( 1.9 )*8.5 ( 2.9 )*