However, the eggs from healthier free range chickens have strong thick shells and deep orange colored yolks. (blog.bartonpublishing.com)
They've got everything you'd expect from a fruit of such deep orange color: lots of antioxidants, in particular. (healthygreenkitchen.com)
On the other hand, the healthier free range eggs from the local farm had strong thick shells and deep orange colored yolks indicating much higher nutrition levels and carotenoids... and just a healthier egg in general. (truthaboutabs.com)