Fig. 7From: RETRACTED ARTICLE: Fabrication of a microfluidic device for studying the in situ drug-loading/release behavior of graphene oxide-encapsulated hydrogel beadsFluorescence images of Live/Dead cell staining on culture days 1, 3, and 7 in the microfluidic channel with 50GO hydrogel beads showing live cells (green) and dead cells (red) at low and high magnification. a Day 1 (5×); (b) day 1 (10×); (c) day 3 (5×); (d) day 3 (10×); (e) day 7 (5×); (f) day 7 (10×)Back to article page