( ( Following ( asbestos phagocytosis ) ) ( , ( macrophages ( ( generate ( ( increased amounts ) ( of ( ( ( hydroxyl radicals ) , ) ( which ( are ( ( normal by-products ) ( of ( cellular ( anaerobic metabolism ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (PP (VBG Following) (NP (NN asbestos) (NNS phagocytosis))) (, ,) (NP (NNS macrophages)) (VP (VBP generate) (NP (NP (VBN increased) (NNS amounts)) (PP (IN of) (NP (NP (JJ hydroxyl) (NNS radicals)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP are) (NP (NP (JJ normal) (NNS by-products)) (PP (IN of) (NP (JJ cellular) (JJ anaerobic) (NN metabolism))))))))))) (. .)))
Following asbestos phagocytosis, macrophages generate increased amounts of hydroxyl radicals, which are normal by-products of cellular anaerobic metabolism.
(ROOT (S (NP (NNS Phagocytosis)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (JJ cellular) (NN eating))))) (. .)))