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This occurs when the receptor becomes less responsive to its ligand after continuous or high-level stimulation

The copper ion is coordinated to the peptide through the nitrogen atoms of the glycine and histidine residues, giving the compound its distinctive blue color in crystalline form

53 Another study used the same stereotactic method and transplanted MSCs into the brains of mice with Parkinsons disease

The DAPI stained area of each image was quantified and divided by the number of cells to calculate the area per cell

Individual variation is significant

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