Figure 7From: Facile Synthesis of Amine-Functionalized Eu3+-Doped La(OH)3 Nanophosphors for Bioimaginga Phase contrast image of NP-labeled HeLa cells. b Nanophosphor emission captured by FITC long-pass emission filter, which includes the red spectral region. c DAPI emission identifying cell nuclei. d overlay of b and c.Back to article page