Assertion: femoral artery's branch | /r/CapableOf | collect into single vessel
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: The dorsolumbar vein, which drains the dorsal and lateral abdominal walls, consists of numerous branches that collect usually into a single vessel that enters the renal portal vein at about the midlength level of the kidney (Figures 6.13–6.15 and 6.18).