Fig. 7

In vivo therapeutic results of HA/LF@EMO-NPs Gel in CNP treatment. A Experimental design of drug therapy against CNP. B Photographs of prostates after rectal administration with different formulations. C Curve chart analysis of bodyweight and PI scores among the eight formulations. D H&E staining of prostatic sections among the eight formulations. black arrows: inflammatory cell infiltration; red arrow: shedding of glandular epithelial cells. E Masson staining of prostatic sections among the eight formulations. Data are represented as the mean ± SEM (n = 6). *p < 0.05; **p < 0.01