( also ( , ( ( the alveoli ) ( ( ( have ( their ( own capillaries ) ) ) ( so ( that ( they ( can ( ( carry away ) ( the ( ( oxygen and ) CO2 ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB also)) (, ,) (NP (DT the) (NNS alveoli)) (VP (VBP have) (NP (PRP$ their) (JJ own) (NNS capillaries)) (SBAR (RB so) (IN that) (S (NP (PRP they)) (VP (MD can) (VP (VB carry) (PRT (RP away)) (NP (DT the) (NN oxygen) (CC and) (NN CO2))))))) (. .)))
also, the alveoli have their own capillaries so that they can carry away the oxygen and CO2.
(ROOT (S (NP (DT The) (JJ abnormal) (NNS cells)) (VP (VP (MD can) (RB not) (VP (VB carry) (NP (NN oxygen)) (ADVP (RB properly)))) (CC and) (VP (MD can) (VP (VB get) (VP (VBN stuck) (PP (IN in) (NP (NNS capillaries))))))) (. .)))