NMDAR-dependent synaptic plasticity in the hippocampus consists of two opposing forces: long-term potentiation (LTP). which strengthens synapses and long-term depression (LTD). which weakens synapses. LTP and LTD are associated with memory formation and loss. https://www.jmannino.com/top-offer-Simply-Southern-World-Full-Valentine-T-Shirt-top-buy/