A fish's gill has extremely thin membranes, which allow the oxygen from the water to pass through into the blood vessels of the gill.
(A fish's gill; has; extremely thin membranes, which allow the oxygen from the water to pass through into the blood vessels of the gill) (extremely thin membranes; allow; the oxygen from the water to pass through into the blood vessels of the gill) Context(extremely thin membranes allow,List([18, 55))):(the oxygen from the water; to pass; through; into the blood vessels of the gill)
extremely thin membranes allow,List([18, 55))
A fish's gill extremely thin membranes the oxygen from the water
has allow to pass
extremely thin membranes, which allow the oxygen from the water to pass through into the blood vessels of the gill
the oxygen from the water to pass through into the blood vessels of the gill
through into the blood vessels of the gill