( Mitochondria ( ( are ( ( ( ( tiny organelles ) ( found ( in ( ( the cytoplasm ) ( of ( ( all ( living cells ) ) ( possessing ( cell membranes ) ) ) ) ) ) ) ) , ) ( including ( ( ( all animal ) and ) ( plant cells ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Mitochondria)) (VP (VBP are) (NP (NP (JJ tiny) (NNS organelles)) (VP (VBN found) (PP (IN in) (NP (NP (DT the) (NN cytoplasm)) (PP (IN of) (NP (NP (DT all) (VBG living) (NNS cells)) (VP (VBG possessing) (NP (NN cell) (NNS membranes)))))))) (, ,) (PP (VBG including) (NP (NP (DT all) (NN animal)) (CC and) (NP (NN plant) (NNS cells)))))) (. .)))
Mitochondria are tiny organelles found in the cytoplasm of all living  cells possessing cell membranes, including all animal and plant cells.
(ROOT (S (NP (NNP Plasmodesmata)) (VP (VBP connect) (PP (TO to) (NP (NP (NNS cytoplasms)) (PP (IN in) (NP (DT the) (NN plant) (NN cell)))))) (. .)))