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Stability of PLA(10K)-b-PEG(5K) (50 mg) protected β-carotene (50 mg) nanoparticles w/o and w/ saline against time. * Note: Indicative lines at the end. The sample w/ saline sedimented over night, and the one w/o saline sedimented after 2-3 days. No accurate size was able to be obtained with sentiments.
