my.o.tome
n.（名词）The segment of a somite in a vertebrate embryo that differentiates into skeletal muscle.肌节：在脊椎动物的胚胎中，分成骨胳肌的部分体节A muscle or group of muscles derived from one somite and innervated by a single segment of a spinal nerve.一个体节的肌肉：从一个体节提取的肌肉或肌肉群，或由脊骨神经的 单个环节刺激
