The anterior horn cells of a phocomelus in relation to the development of the upper limbs 短膊畸胎的脊髓前角细胞群及其与上肢发育的关系
We studied the gross anatomy of the upper limbs and inner structure of the cervical enlargement of the spinal cord of a phocomelus, in comparison with a normal fetus. 作者观察了短膊畸胎的上肢外形及脊髓颈膨大的内部结构,并与正常胎儿比较。