(1) Background: The authenticity of eggs in relation to the housing system of laying hens is susceptible to food fraud due to the potential for egg mislabeling. (2) Methods: A total of 4188 egg yolks. obtained from four different breeds of laying hens housed in colony cage. barn. https://allfixelectricales.shop/product-category/dishwasher-comfortlift-guide-bearing/