title: Ultrastructural study of the thyroid in adult hypothyroidism.
mesh_terms: D000368:Aged; D002471:Cell Transformation, Neoplastic; D003239:Connective Tissue Cells; D003593:Cytoplasm; D005260:Female; D006801:Humans; D007037:Hypothyroidism / Q000209:etiology / Q000473:pathology*; D008214:Lymphocytes; D008264:Macrophages; D008854:Microscopy, Electron; D008928:Mitochondria; D009000:Monocytes; D009929:Organ Size; D013961:Thyroid Gland / Q000473:pathology*; D013967:Thyroiditis, Autoimmune / Q000473:pathology