Dietary MEI did not affect abomasum, small intestine, and mes enteric fat weights. Rumen (P = 0.03), liver (P = 0.02),pancreas (P = 0.01), and spleen (P = 0.01) weights were greater and large intestine (P = 0.10) and heart plus lung (P = 0.06) weights tended to be greater with SH infusion compared with LI-H2O