obsolete rectal circular muscle [FBbt_00003541]

Circular muscle of the adult narrow posterior end of the rectum, that forms part of the adult rectal sphincter. The rectal epithelium forms numerous longitudinal folds and the circular muscles act as an anal sphincter.

obsolete rectal circular muscle

ID: FBbt_00003541

Deprecated

Circular muscle of the adult narrow posterior end of the rectum, that forms part of the adult rectal sphincter. The rectal epithelium forms numerous longitudinal folds and the circular muscles act as an anal sphincter.

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