这个词是什么意思？
A highly vascularized endocrine gland consisting of two lobes joined by a thin band of tissue with one lobe on each side of the TRACHEA. It secretes THYROID HORMONES from the follicular cells and CALCITONIN from the parafollicular cells thereby regulating METABOLISM and CALCIUM level in blood, respectively.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D013961 · MeSH 2026。
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