Research Article

Enhanced Expression of miR-34a Enhances Escherichia coli Lipopolysaccharide-Mediated Endometritis by Targeting LGR4 to Activate the NF-κB Pathway

Figure 1

Gram staining for assessment of bacterial contamination in the endometrium of cows. Gram staining to identify bacterial contamination in the uterus of cows with endometritis (oil, ). Red represents Gram-negative bacteria, and blue represents Gram-positive bacteria. “” indicates the number of detected cows ().