Fig. 3
From: Biomimetic nanobubbles for triple-negative breast cancer targeted ultrasound molecular imaging
MDA-MB-231 cell-embedded phantom for CCM homotypic affinity assessment. a Purification of AF-647-conjugated CCMs (red arrow) from free dye (orange arrow) resolved in 2% agarose gel (1: free AF-647, 2: CCM before purification, 3: CCM purified pellet, 4: purified supernatant; b Phantom set-up; c Channel view under confocal microscopy with zoom-in portion showing Hoechst-stained cancer cells. Scale bar = 1 mm and 250 μm, respectively