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Figure 1. – Magnification of a transverse section of a female pelvic block showing the pubococcygeus muscle (PCM) and the lateral wall of the vagina. A bundle of muscle fibres of the pubovaginal muscle (PVM) run towards the outer longitudinal fibers of the muscular layer of the vagina (LMV). Note the longitudinal and transverse course of the muscular fibres of the PCM (azan Mallory staining, original magnification X 1.25). |