( ( ( The epidermis ) ( -LRB- ( ( the ( outermost layer ) ) -RRB- ) ) ) ( ( can ( ( be ( ( ( as ( thick ( as ( ( 1 mm ) ( on ( ( the palms ) ( of ( ( the ( ( hands and ) soles ) ) ( of ( the feet ) ) ) ) ) ) ) ) ) ) or ) ( as thin ) ) ) ( as ( ( 0.1 mm ) ( on ( the eyelids ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (NNS epidermis)) (PRN (-LRB- -LRB-) (NP (DT the) (NN outermost) (NN layer)) (-RRB- -RRB-))) (VP (MD can) (VP (VB be) (ADJP (ADJP (RB as) (JJ thick) (PP (IN as) (NP (NP (CD 1) (NN mm)) (PP (IN on) (NP (NP (DT the) (NNS palms)) (PP (IN of) (NP (NP (DT the) (NNS hands) (CC and) (NNS soles)) (PP (IN of) (NP (DT the) (NNS feet)))))))))) (CC or) (ADJP (RB as) (JJ thin))) (PP (IN as) (NP (NP (CD 0.1) (NN mm)) (PP (IN on) (NP (DT the) (NNS eyelids))))))) (. .)))
The epidermis (the outermost layer) can be as thick as 1 mm on the palms of the hands and soles of the feet or as thin as 0.1 mm on the eyelids.
(ROOT (S (NP (NP (DT The) (JJ thick) (NN skin)) (, ,) (VP (VBN found) (ADVP (RB only)) (PP (IN on) (NP (NP (NP (DT the) (NNS palms)) (PP (IN of) (NP (DT the) (NNS hands)))) (CC and) (NP (NP (DT the) (NNS soles)) (PP (IN of) (NP (DT the) (NNS feet))))))) (, ,)) (VP (VBZ has) (NP (DT an) (JJ extra) (NN layer))) (. .)))