| 释义 |
accessory thyroid tissue accessory thyroid tissuean isolated mass of tissue that arises from the developing thyroid gland and appears in the tongue or thymus gland.ac·ces·so·ry thy·roid tis·sue (ak-sesŏr-ē thīroyd tishū) Isolated mass of tissue that arises from the developing thyroid gland and appears in the tongue or the thymus gland. |