proximal phalanx of digit 1
http://purl.obolibrary.org/obo/UBERON_0014501
A proximal phalanx that is part of a autopod digit 1 [Automatically generated definition]. [ http://orcid.org/0000-0002-6601-2165 ]
Synonyms: digit I P1, proximal phalanx of digit I, first proximal phalanx of autopod, digit I-1, proximal phalanx of first digit of autopod