[Location] Localized in the erect sitting position or supine position, on the face, in the depression at the lateral end of the eyebrow. (Fig.22)
[Regional Anatomy] Skin→subcutaneous tissue→orbicularis oculi. The distribution of the the supraorbital nerves, the zygomatic branch and the temporal branch of the facial nerve, the frontal branch of the superficial temporal artery and vein.