Fig. 10From: Folic acid-CdTe quantum dot conjugates and their applications for cancer cell targetingMicrographs of KB cells incubated with QD/QD-FA obtained through fluorescence microscopy as observed under the 20× objective. Green Unlabeled human nasopharyngeal epidermal carcinoma cell line over-expressing surface receptors for folic acid. Red KB cells labeled with folic-acid-conjugated quantum dotsBack to article page