Fig. 7From: The association and significance of H3K27me3 and a folate metabolic gene ACat2 in neural tube defectsDetection of H3K27me3 expression by immunofluorescence and confocal microscopy. a representative images of NSCs under a confocal microscopy (200x). Target protein was observed as green fluorescence, and nuclei were stained as blue-fluorescent DAPI. b Comparison of H3K27me3-positive cells in different groups. *, P < 0.05Back to article page