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[Ca2+]i response of Calu-3 cells of different culture ages under QD deposition.
Notes: (A–C) Orthogonal merged views of inserts of 8, 15, and 23 days after QDs deposition. Blue channel = OGB-1 and red = QD; (D–F) Mean value and standard deviation/error bars of OGB-1 signals from ten cells randomly selected from bright-field micrographs; (G–I) Cell movements under QD depositions.
Abbreviations: OGB-1, Oregon green BAPTA-1, AM; QD, quantum dot.
