( ( ( ( ( ( ( ( Structure ( of ( immune system ) ) ) , ) ( cellular phagocytosis ) ) , ) ( antigen-antibody interaction ) ) , ) ( regulation ( of ( ( ( the ( immune response ) ) and ) ( immunological techniques ) ) ) ) ) . )
(ROOT (NP (NP (NNP Structure)) (PP (IN of) (NP (JJ immune) (NN system))) (, ,) (NP (JJ cellular) (NNS phagocytosis)) (, ,) (NP (JJ antigen-antibody) (NN interaction)) (, ,) (NP (NP (NN regulation)) (PP (IN of) (NP (NP (DT the) (JJ immune) (NN response)) (CC and) (NP (JJ immunological) (NNS techniques))))) (. .)))
Structure of immune system, cellular phagocytosis, antigen-antibody interaction, regulation of the immune response and immunological techniques.
(ROOT (S (NP (NNS Phagocytosis)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (JJ cellular) (NN eating))))) (. .)))