Meckel's cartilage
英
美 [ˈmɛkəlz ˈkɑːrtɪlɪdʒ]
（胚胎）美克尔软骨；第一鳃弓软骨；麦克氏软骨
双语例句
- The Expression of Bone Morphogenetic Protein 4 in the Meckel's Cartilage and Its Implication in the Development of Mandible
Meckel's软骨中BMP4的表达及其在下颌骨发育中的意义 - Results: Condensation and differentiation of the mesenchymal cells around the Meckel's cartilage and osseous tissue were observed at 13 day. Bone matrix extended along the Meckel's cartilage from lateral to medial side, and finally covered the Meckel's cartilage at 21 day.
结果：胚胎13dMeckel's软骨周围间充质细胞凝聚、分化并开始成骨，骨基质沿Meckels软骨外侧向内侧方向延伸，于胚胎21d包绕Meckels软骨形成下颌骨；