( ( synapse ( ( A ( specialized junction ) ) ( ( at which ) ( ( ( a ( neural cell ) ) ( -LRB- ( neuron -RRB- ) ) ) ( communicates ( with ( a ( target cell ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VB synapse) (NP (NP (DT A) (VBN specialized) (NN junction)) (SBAR (WHPP (IN at) (WHNP (WDT which))) (S (NP (NP (DT a) (JJ neural) (NN cell)) (PRN (-LRB- -LRB-) (NP (NN neuron)) (-RRB- -RRB-))) (VP (VBZ communicates) (PP (IN with) (NP (DT a) (NN target) (NN cell)))))))) (. .)))
synapse A specialized junction at which a neural cell (neuron) communicates with a target cell.
(ROOT (S (NP (NNP Synapse)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (NP (DT a) (NN connection)) (PP (IN between) (NP (NP (DT a) (NN neuron)) (CC and) (NP (PRP$ its) (NN target) (NN cell)))))))) (. .)))