Fig. 4From: Neonatal vitamin A injection promotes cattle muscle growth and increases oxidative muscle fibersMuscle fiber diameter and distribution of calves were altered due to vitamin A treatment. a H&E stained LD muscle at harvest (scale bar = 100 μm). b Distribution of fiber diameter of LD muscle at harvest. c Average LD muscle fiber diameter at harvest. d Average REA at harvest. *P < 0.05; Mean ± SEM, n = 9Back to article page