Assertion: trapezium's surface | /r/CapableOf | present on its medial part
Facets:
value: for articulation with the pisiform
type: PURPOSE
Source sentences:
text: The volar surface presents, on its medial part, an oval facet, for articulation with the pisiform; its lateral part is rough for ligamentous attachment.
text: The volar surface presents, on its medial part, an oval facet, for articulation with the pisiform; its lateral part is rough for ligamentous attachment.