( vascularization ( of tissue ) )
(ROOT (NP (NP (NN vascularization)) (PP (IN of) (NP (NN tissue)))))
vascularization of tissue
(ROOT (S (NP (DT The) (NN ground) (NN tissue) (NN system)) (VP (VBZ has) (NP (ADJP (CC neither) (JJ dermal) (CC nor) (JJ vascular)) (NNS tissues))) (. .)))