THE MORPHOLOGY OF THYROID GIAND / 解剖学报

ABSTRACT

The morphology,location,capsules and ligaments of 100 cases of thyroid glands have been carefully observed.The variation of the accessory thyroid glands and the levators of thyroid glands are described in detail.Among the 250 cases studied,the morphological types of thyroid glands of the Chinese are as follows a.Basic pattern,two lateral lobes connected with isthmus(37.6%). b.Same as type “a”,but with one extra pyramidal process(55.6%). c.With no isthmus(2.8%). d.With no isthmus,but there is a pyramidal process on both lateral lobes(2.8%). e.A new pattern is found which has not yet been mentioned in textbooks-3 cases with two lateral lobes connected with isthmus,but eath lobe having an extra pyramidal process(1.2%).