Fig. 4. The origin and location of the AN that arose from superior part of the ZBP. ZBP, zygomatico-buccal plexus; AN, angular nerve; PD, parotid duct; LLS, levator labii superioris muscle; OO, orbicularis oculi muscle; red arrowhead, the origin of the AN; FV, facial vein; FA, facial artery.

Anat Cell Biol 2023;56:313~321 https://doi.org/10.5115/acb.23.040

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