basión
81Squama occipitalis — Bone: Squama occipitalis Occipital bone at birth. (Squama is top half, portion above foramen magnum.) …
82Mastoid canaliculus — Bone: Mastoid canaliculus Left temporal bone. Inferior surface. (Label for mastoid canaliculus is on left, sixth from the top.) Latin c. mastoideus Gray s …
83Frontal crest — Bone: Frontal crest Frontal bone. Inner surface. (Frontal crest visible at center but not labeled.) Latin crista frontalis Gray s …
84Mastoid foramen — Bone: Mastoid foramen Left temporal bone. Inner surface. (Mastoid foramen labeled at bottom left.) …
85Dorsum sellae — Bone: Dorsum sellae Sphenoid bone. Upper surface. (Dorsum sellae is labeled in the white portion in the center.) …
86Condylar canal — Bone: Condyloid canal Occipital bone. Outer surface. (Condyloid canal visible at center left.) …
87Internal occipital crest — Bone: Internal occipital crest Occipital bone. Inner surface. (Internal occipital crest not labeled, but occipital sinus is visible at center.) …
88Mandibular fossa — Bone: Mandibular fossa Left temporal bone. Outer surface. (Mandibular fossa labeled at left, third from the top.) …
89Condyloid fossa — Bone: Condyloid fossa Occipital bone. Outer surface. (Condyloid fossa visible but not labeled.) Latin f. condylaris Gray s …
90Occipital groove — Bone: Occipital groove Left temporal bone. Outer surface. (Occipital groove labeled at bottom right.) Latin sulcus arteriae occipitalis Gray s …