Examine different thyroid pathologies.

• Pathological and normal tissue
• Not keyed on model

Set of four average size thyroids and one larynx. Models show normal thyroid, Hashimoto’s thyroiditis (lymphocytic thyroiditis), Graves’ disease, papillary carcinoma, and the following structures: hyoid bone, thyroid membrane, thyroid cartilage, cricoid cartilage, and trachea.