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Parakeratosis of chicken knees caused by zinc deficiency
Credit: None
Digital Credit: Melissa Foster
Publisher: None
Rights: No rights reserved - image is in the public domain
Description: The dermatitis, parakeratosis, seen on the knees and breast of this chicken was caused by zinc deficiency. Zinc deficiency also causes fraying of the ends of the feathers and the hock joint may become enlarged.
Resolution: 2722x1866
File Size: 2.39 MB