Human Phenotype Ontology 
Grandparent Node:
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Abnormality of the maxilla (HP:0000326)help
Parent Node:
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Abnormality of the premaxilla (HP:0010758)help
..Starting node
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Aplasia/Hypoplasia of the premaxilla (HP:0010756)help
Term ID: 10756
Name: Aplasia/Hypoplasia of the premaxilla
Synonym: Aplasia/hypoplasia of the intermaxillary bone; Aplasia/hypoplasia of the primary palate bone
Definition: Absence or underdevelopment of the premaxilla.
Comments:
Reference: HP:0010756
Genes and Diseases:
 
       Child Nodes:
........expandHypoplasia of the premaxilla (HP:0010650) help
........expandAplasia of the premaxilla (HP:0010757) help

 Sister Nodes: 
..expandHyperplasia of the premaxilla (HP:0430029) help
..expandProminence of the premaxilla (HP:0010759) help


Genes (4) :GLI2 PTCH1 SIX3 SMOC1

Diseases (4) :OMIM:610829 OMIM:610828 OMIM:157170 ORPHA:1106
 

Human Phenotype Ontology(HPO) is developed by the Human Phenotype Ontology Consortium. The version used here is December 15 2022 release.