( ( Disturbances ( of ( bone ( and ( tissue growth ) ) ) ) ) . )
(ROOT (NP (NP (NNS Disturbances)) (PP (IN of) (NP (NN bone) (CC and) (NN tissue) (NN growth))) (. .)))
Disturbances of bone and tissue growth.
(ROOT (S (NP (NNS Bones)) (VP (VBP are) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (NNS tissues))))) (. .)))