Term Name: | 1st arch pharyngeal cleft |
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Synonyms: | 1st arch branchial groove, 1st arch groove ectoderm, 1st branchial cleft, 1st pharyngeal cleft, 1st pharyngeal groove, 1st pharyngeal groove ectoderm, branchial groove of 1st arch |
Definition: | A groove that is situated between the 1st and 2nd pharyngeal arch. |
Ontology: | Cell Ontology [UBERON:0005872] |