ANSA

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References in periodicals archive ?
The former gave origin to the ansa subclavia most frequently.
The caudal directed continuation branch of the ansa subclavia (Fig.
The ventral cardiac branch of the caudal directed continuation of the left ansa subclavia (Fig.
1 and 2: Lc) had its origin from the caudoventral angle of the cervicothoracic ganglion (without sharing in the formation of the ansa subclavia).