( ( ( ( ( ( The ( top layer ) ) ( is ( called ( the epidermis ) ) ) ) , ) and ) ( ( the ( fatty ( bottom layer ) ) ) ( is ( known ( as ( ( adipose or ) flesh ) ) ) ) ) ) . )
(ROOT (S (S (NP (DT The) (JJ top) (NN layer)) (VP (VBZ is) (VP (VBN called) (NP (DT the) (NNS epidermis))))) (, ,) (CC and) (S (NP (DT the) (JJ fatty) (NN bottom) (NN layer)) (VP (VBZ is) (VP (VBN known) (PP (IN as) (NP (NN adipose) (CC or) (NN flesh)))))) (. .)))
The top layer is called the epidermis, and the fatty bottom layer is known as adipose or flesh.
(ROOT (S (NP (NNS Melanocytes)) (VP (VBP are) (VP (VBN located) (PP (IN in) (NP (NP (DT the) (JJ bottom) (NN layer)) (PP (IN of) (NP (DT the) (NNS epidermis))))))) (. .)))