常見例句hypochord A transitional rod of cells which develops under the notochord in the trunk region of some embryos. 下脊索在一些胚胎的軀干區(qū)域中在脊索下面發(fā)育的細胞轉(zhuǎn)移桿。hypochordal rod 索下柱hypochordal arch [醫(yī)] 脊索下弓(胚)hypochordal bar [醫(yī)] 舌骨弓(第二鰓弓)hypochord 下脊索,底索 返回 hypochordal