The present invention provides an MRI contrast agent, comprising: MRI contrast agent particles, and oligonucleotides, attached to the particles.
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            Robust control , High manipulability, Perform complex tasks
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            Supports sub-carrier multiplexing (SCM) for optical packet transmission       Packet aggregation for traffic shaping       Redundant drop port in the egree edge       Wavelength division multiplexing (WDM) interface to the core OLS network       Conversion of legacy traffic to the OLS format       Q.....
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