part C

is that alone described by Santorini, who named it "elevator urethrae," as passing beneath the urethra. The part B is that first observed and described by Mr. Guthrie as passing above the urethra. The part F represents the well-known "transversalis perinaei," between which and the part C there occasionally appears the part E, supposed to be the "transversalis alter" of Albinus, and also the