mandibular rake blade mandibular rake blade 1 Fig 46,47,81 Abbr: MRB1 in ISBN:0-937548-00-6. TGMA:0001323 TGMA:0001323 The most anterior and largest of the mandibular rake blades; usually pectunculate. articulate serrate spine default_namespace lateral tooth movable dentated tooth movable spine soie falciforme ventrale soie falciforme ventrale de la mandibule ventral blade ventral blade 1 ventral falciform hair of the mandible pectunculate blade