Figure 1From: Correlation analysis of the total IgY level in hen serum, egg yolk and offspring serumCorrelation between the serum and egg yolk total IgY levels in Dongxiang (A), White Leghorn (B) and Silkie (C) chickens. The relative IgY levels are presented as the absorbance units (OD values). The r is the correlation coefficient and n is the number of samples.Back to article page