第四蚓状肌全部由尺神经深支支配。
The fourth lumbrical muscles arc all controlled by the deep branch of the ulnar nerve.
目的 ：探讨蚓状肌血供特点和分布规律 ，为临床应用提供依据。
Objective: To discover the blood supply and distribution characters of lumbrical muscles.
目的 ：探讨蚓状肌血供特点和分布规律 ，为临床应用提供依据。
Objective: To discover the blood supply and distribution characters of lumbrical muscles.
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