在解剖一具未成年男尸颈部时,见双侧锁骨舌骨肌伴二腹肌前腹变异(附图),此变异甚少见,现报道如下:锁骨舌骨肌:起自锁骨上缘胸锁乳突肌锁骨头后(宽左18.45mm、右30.90mm),起点内侧缘距锁骨头(左32.00mm、右24.64mm),肌纤维斜向内上,止于舌骨体(宽左10.00mm、右17.48mm),止点间距8.30mm。其前后缘长度左侧分别为75.25mm和76.50mm、右侧分别为64.26mm和 In the anatomy of a juvenile male body neck, see the bilateral clavicular hyoid muscle with abdominal anterior abdominal aberrations (with photos), this variation is rare, are reported as follows: Clavicle hyoid muscle: from the supraclavicular The margin of the sternocleidomastoid muscle after the supraclavicular bone (left 18.45mm, right 30.90mm), the starting point of the medial margin from the collarbone (left 32.00mm, right 24.64mm), muscle fibers diagonally upward, stop in the hyoid body (wide left 10.00mm, right 17.48mm), the dead center spacing 8.30mm. The front and rear edge of the left length were 75.25mm and 76.50mm, the right were 64.26mm and