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. 2015 Nov 30;13:89. doi: 10.1186/s12951-015-0104-6

Figure 1.

Figure 1

Flow cytometry study. ASGPR-positive cells HepG2 (A) and SMMC7721 (B), and ASGPR-negative cells NIH 3T3 (C) incubated with blank medium (control), Lac-MSNs, MSNs, and excess free lactose with Lac-MSNs for 4 h at 37°C. Data represent mean ± SD (n = 3).