has part has part has_part characteristic of has modifier odontoblast abnormal odontoblast number increased odontoblast number 2017-11-30T13:36:25Z greater than normal number of the skeletogenic cells on the outer surface of the dental pulp that secrete dentin matrix, are derived from the odontogenic papilla, and develop from preodontoblast cells MP:0030455 MPheno.ontology abnormal increased amount