NCIt related terms : regio axillaris; axillary region; arm pit;
NCIt definition : The underside concavity where the arm and the shoulder are joined.;
Alternative definition : CDISC: The underside concavity where the arm and the shoulder are joined. (NCI); NCI-GLOSS: The underarm or armpit.; UBERON: The axilla is the area directly under the joint where the forelimb connects
to the shoulder.;