Fig. 2From: Lignocellulose as an insoluble fiber source in poultry nutrition: a reviewImpact of dietary fiber and particle size on the gizzard weight of broilers. Detailed legend: Effect of type and particle size of dietary fiber on the relative gizzard weight of broilers according to Jiménez-Moreno et al. [55]; CEL = cellulose-fed broilers; OH = oat hulls-fed broilers; SBP = sugar beet pulp-fed broilers; the geometric mean diameter of diets is indicated above the respective barBack to article page