( ( In ( ( the ( second phase ) ) ( of ( healing ( after recessions ) ) ) ) ) ( , ( ( ( ( ( ( sarcomeric reorganization ) ( normalizes ( ( the ( linear ( sarcomeric density ) ) ) ( -LRB- ( ( ( the number ) ( of ( sarcomeres ( per mm ) ) ) ) -RRB- ) ) ) ) ) , ) and ) ( ( ( the number ) ( of ( sarcomeres ( in ( the muscle ) ) ) ) ) ( is reduced ) ) ) . ) ) )
(ROOT (S (PP (IN In) (NP (NP (DT the) (JJ second) (NN phase)) (PP (IN of) (S (VP (VBG healing) (PP (IN after) (NP (NNS recessions)))))))) (, ,) (S (NP (JJ sarcomeric) (NN reorganization)) (VP (VBZ normalizes) (NP (NP (DT the) (JJ linear) (JJ sarcomeric) (NN density)) (PRN (-LRB- -LRB-) (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NNS sarcomeres)) (PP (IN per) (NP (NN mm)))))) (-RRB- -RRB-))))) (, ,) (CC and) (S (NP (NP (DT the) (NN number)) (PP (IN of) (NP (NP (NNS sarcomeres)) (PP (IN in) (NP (DT the) (NN muscle)))))) (VP (VBZ is) (VP (VBN reduced)))) (. .)))
In the second phase of healing after recessions, sarcomeric reorganization normalizes the linear sarcomeric density (the number of sarcomeres per mm), and the number of sarcomeres in the muscle is reduced.
(ROOT (S (NP (DT A) (NN sarcomere)) (VP (VBZ is) (NP (NP (DT the) (JJS smallest) (NN contractile) (NN portion)) (PP (IN of) (NP (DT a) (NN muscle))))) (. .)))