( ( ( This process ) ( of ( ( exporting materials ) ( out ( of ( the cell ) ) ) ) ) ) ( ( ( is usually ) ( ( referred to ) ( as ( ( exocytosis or ) secretion ) ) ) ) . ) )
(ROOT (S (NP (NP (DT This) (NN process)) (PP (IN of) (NP (NP (VBG exporting) (NNS materials)) (PP (RB out) (IN of) (NP (DT the) (NN cell)))))) (VP (VBZ is) (ADVP (RB usually)) (VP (VBN referred) (S (VP (TO to))) (PP (IN as) (NP (NNS exocytosis) (CC or) (NN secretion))))) (. .)))
This process of exporting materials out of the cell is usually referred to as exocytosis or secretion .
(ROOT (S (NP (NP (DT The) (JJ reverse) (NN process)) (PP (IN of) (S (VP (VBG moving) (NP (NN material)) (PP (IN into) (NP (DT a) (NN cell))))))) (VP (VBZ is) (NP (NP (DT the) (NN process)) (PP (IN of) (NP (NNS exocytosis))))) (. .)))