Rumen Comparisons: 12 Weeks of Age
Both of these rumens are very large, but when it comes to rumen development size isn't everything!
Look at the dramatic difference in the number and length of papillae between these two calves. Also, note the healthy, dark coloration of the calf fed grain. The calf fed milk and hay has stunted rumen development, with light color and very little papillae growth.
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