( ( ( Results Probes ) ( for ( ( ( ( ( ER , ) ( Golgi apparatus ) ) , ) and ) ( ( ( lysosome ( in CEC ) ) ( The identification ) ) ( of ( cellular organelles ) ) ) ) ) ) ( ( was ( first ( ( determined ( by ( morphologic observations ) ) ) ( ( using antibodies ) ( for ( organelle-specific proteins ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Results) (NNS Probes)) (PP (IN for) (NP (NP (NNP ER)) (, ,) (NP (NNP Golgi) (NN apparatus)) (, ,) (CC and) (NP (NP (ADJP (JJ lysosome) (PP (IN in) (NP (NNP CEC)))) (DT The) (NN identification)) (PP (IN of) (NP (JJ cellular) (NNS organelles))))))) (VP (VBD was) (VP (ADVP (RB first)) (VBN determined) (PP (IN by) (NP (JJ morphologic) (NNS observations))) (S (VP (VBG using) (NP (NNS antibodies)) (PP (IN for) (NP (JJ organelle-specific) (NNS proteins))))))) (. .)))
Results Probes for ER, Golgi apparatus, and lysosome in CEC The identification of cellular organelles was first determined by morphologic observations using antibodies for organelle-specific proteins.
(ROOT (S (NP (DT The) (NN golgi) (NN apparatus)) (VP (VBZ is) (ADVP (RB often)) (PP (VBN compared) (PP (TO to) (NP (NP (DT a) (NN post) (NN office)) (, ,) (VP (VBG moving) (NP (NNS proteins) (CC and) (NNS lipids)) (PP (TO to) (SBAR (WHADVP (WRB where)) (S (NP (PRP they)) (VP (VBP need) (S (VP (TO to) (VP (VB go))))))))))))) (. .)))