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Thyroid Gland - Ectopic Tissue - Gallery

Image of ectopic tissue in the thyroid gland from a female F344/N rat in a subchronic study
Thyroid Gland - Ectopic tissue, Thymus in a female F344/N rat from a subchronic study. Well-formed thymic tissue is present adjacent to the thyroid gland.
Image of ectopic tissue in the thyroid gland from a female B6C3F1 mouse in a subchronic study
Thyroid Gland - Ectopic tissue, Thymus in a female B6C3F1 mouse from a subchronic study. Thymic tissue with cortex, medulla, and Hassall�s corpuscles is present within the thyroid gland parenchyma.