Fig. 8. Type 2 facial artery variation and external carotid artery angiography of a male cerebral infarction patient aged 55 years old. The blue arrow indicates the angular artery’s Supratrochlear branch extended to the frontal bone, and is categorized as Type 1B, even as the infraorbital artery, indicated by the yellow arrow ends prior to reaching the angular artery’s territory and has been categorized as Type 2. (A) Anteroposterior view. (B) Lateral view.

Anat Cell Biol 2023;56:211~218 https://doi.org/10.5115/acb.22.262

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