Fig. 1

Example of the structure of HPO. Term Abnormality of finger (HP:0001167) and all its ancestors are shown. Each term, representing a phenotypic abnormality, is related to parents terms by “is a” relationship
Example of the structure of HPO. Term Abnormality of finger (HP:0001167) and all its ancestors are shown. Each term, representing a phenotypic abnormality, is related to parents terms by “is a” relationship