( ( The skin ) ( ( ( ( consists ( of ( ( ( 2 layers ) , ) ( ( the epidermis ) ( -LRB- ( ( the ( ( more external ) layer ) ) -RRB- ) ) ) ) ) ) and ) dermis ) . ) )
(ROOT (S (NP (DT The) (NN skin)) (VP (VP (VBZ consists) (PP (IN of) (NP (NP (CD 2) (NNS layers)) (, ,) (NP (NP (DT the) (NNS epidermis)) (PRN (-LRB- -LRB-) (NP (DT the) (ADJP (RBR more) (JJ external)) (NN layer)) (-RRB- -RRB-)))))) (CC and) (VP (VBZ dermis))) (. .)))
The skin consists of 2 layers, the epidermis (the more external layer) and dermis.
(ROOT (S (NP (DT The) (NN skin)) (VP (VBZ is) (VP (VBN made) (PP (IN of) (NP (NP (CD two) (NNS layers)) (: :) (NP (NNS epidermis) (CC and) (NNS dermis)))))) (. .)))