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SHEEP FETAL GOITER: STUDY CASE IN MEXICO
Tropical and Subtropical Agroecosystems
In a small-scale sheep flock located in the State of Mexico with eight ewes and one stud, four ewes had clinical signs of endemic goiter, two aborted fetuses were used for a diagnostic study. In fetuses, thyroid gland samples were used for histopathological evaluation, and liver, heart, kidney and skeletal muscle samples were used to measure selenium. In the ewes the blood serum profile of thyroid hormones was measured by ELISA test. In fetuses there was an increment of thyroid gland size (6-8doaj:f0b2fb7ebe0a4fadae2b5009cb56ad23 fatcat:7vr4hse7ynhwzbflxhkfpkca5e