Assertion: ileum's fold | /r/CapableOf | call primary intestinal loop
Facets:
Source sentences:
text: By the fifth week of embryological life, the ileum begins to grow longer at a very fast rate, forming a U-shaped fold called the primary intestinal loop.
text: By the fifth week of embryological life, the ileum begins to grow longer at a very fast rate, forming a U-shaped fold called the primary intestinal loop.