title: Root sheath
text: # Root sheath
  
  Root sheath may refer to any of these biological structures:
  
  * Epithelial root sheath, a proliferation of epithelial cells located at the cervical loop of the enamel organ in a developing tooth
  * Root sheath (hair), at the base of a hair follicle
     * Inner root sheath
     * Outer root sheath
  * Seed root sheath, root sheaths in the seeds of plants
  