( ( ( ( Comes ( from mesoderm ) ) , ) ( in ( dermis ( of skin ) ) ) ) . )
(ROOT (S (VP (VBZ Comes) (PP (IN from) (NP (NN mesoderm))) (, ,) (PP (IN in) (NP (NP (NNS dermis)) (PP (IN of) (NP (NN skin)))))) (. .)))
Comes from mesoderm, in dermis of skin.
(ROOT (S (NP (DT The) (NNS dermis)) (VP (VBZ contains) (NP (NP (JJS most)) (PP (IN of) (NP (NP (DT the) (NNS structures)) (VP (VBN found) (PP (IN in) (NP (NN skin)))))))) (. .)))