Suliman H B, Abdelrahim A I, Zakia A M, Shommein A M
Department of Pathology, Veterinary Research Administration, Khartoum, Sudan.
Trop Anim Health Prod. 1988 Feb;20(1):47-51. doi: 10.1007/BF02239646.
Zinc deficiency was diagnosed in a sheep farm in Khartoum Province; the young sheep and lambs were mostly affected. Skin lesions, depression, wool eating, flexed knees and a markedly stiff gait were observed. Histopathology of the skin revealed mainly hyperkeratosis accompanied sometimes by parakeratosis. The animals responded rapidly to oral administration of zinc oxide.