( ( ( Typical ( Gymnosperm ( Root Apex ) ) ) ( viewed ( with ( ( Phase ( Contrast ( Optics Close ) ) ) ( ( up ( of ( the ( Root ( Apical Meristem ) ) ) ) ) ( seen ( with ( ( Nomarski ( Optics ( Secondary Growth ) ) ) ( in ( Roots ( Secondary meristems ) ) ) ) ) ) ) ) ) ) ) ( ( arise ( in ( ( ( the stele ) and ) ( ( the cortex ) ( of roots ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Typical) (NNP Gymnosperm) (NNP Root) (NNP Apex)) (VP (VBN viewed) (PP (IN with) (NP (NP (NNP Phase) (NNP Contrast) (NNPS Optics) (NNP Close)) (VP (ADVP (RB up) (PP (IN of) (NP (DT the) (NNP Root) (NNP Apical) (NNP Meristem)))) (VBN seen) (PP (IN with) (NP (NP (NNP Nomarski) (NNP Optics) (NNP Secondary) (NNP Growth)) (PP (IN in) (NP (NNP Roots) (JJ Secondary) (NNS meristems)))))))))) (VP (VBP arise) (PP (IN in) (NP (NP (DT the) (NN stele)) (CC and) (NP (NP (DT the) (NN cortex)) (PP (IN of) (NP (NNS roots))))))) (. .)))
Typical Gymnosperm Root Apex viewed with Phase Contrast Optics Close up of the Root Apical Meristem seen with Nomarski Optics Secondary Growth in Roots Secondary meristems arise in the stele and the cortex of roots.
(ROOT (S (NP (NNS Roots)) (VP (VBP grow) (PP (IN in) (NP (NN length) (CC and) (NN width))) (PP (IN from) (NP (DT the) (JJ primary) (CC and) (JJ secondary) (NN meristem)))) (. .)))