As the process continues, gastric (stomach), bilious (bile from the liver used in digestion) and pancreatic secretions (secretions from the pancreas used for digestion) begin to form a pool.
(the process; continues; ) (the liver; used; L:in digestion) (the pancreas; used; for digestion)
the process the liver the pancreas
continues used used
L:in digestion
for digestion