image/svg+xml PeritoneumSupralevator spaceAnorectal lineIschioanal spaceInternal rectal venous plexusPectinate (dentate) lineTransverse fibrous septum of ischiorectal fossaPerianal spaceExternal rectal venous plexusRectumAnusAnatomical anal canalInferior rectal valveLevator ani muscleInternal sphincter muscleAnal column of MorgagniAnal sinusAnal cryptAnal valveAnal glandExternal sphincter muscleIntermuscular groove To modify: read User:Jmarchn/Edition of Inkscape draw with layers
  NODES
INTERN 4