France (3) vétérinaire (3) France (3) Vitamin A (2) Sheep (2) Pigments (2) Blood (2) Vitamina A (2) Sangre (2) Pigmentos (2) Vitamine A (2) Pigments (2) Mouton (2) Sang (2) sang (2) mouton (2) Feeding and feeds (1) Communication (1) Ovis (1) Symptoms (1) Seepage (1) Reason (1) Possibility (1) Portal vein (1) Passer (1) Oils and fats (1) Nature (1) Milk (1) Jugular vein (1) Ewes (1)