Fig. 3From: Artificial rearing influences the morphology, permeability and redox state of the gastrointestinal tract of low and normal birth weight pigletsRelative protein expression of PCNA (fmol/mg) (a) and caspase-3 (fmol/mg) (b) in the proximal (square) and distal (triangle) SI of sow- (full line) and artificially reared (dashed line) piglets. Values are means ± SE (n = 12 as LBW and NBW piglets were pooled together)Back to article page