regional part
Dental pulp of lower first premolar tooth
Dental pulp of left lower first premolar tooth
type: class
is-a: Dental pulp of lower first premolar tooth
constitutional part of: Left lower first secondary premolar tooth
regional part: Crown pulp of left lower first premolar tooth, Root pulp of left lower first premolar tooth
Root pulp of left lower first premolar tooth
Crown pulp of left lower first premolar tooth