Fig. 8From: Dual-sensitive and highly biocompatible O-carboxymethyl chitosan nanodroplets for prostate tumor ultrasonic imaging and treatmentPathological analysis and immunohistochemistry of tumor tissues in different groups. a H&E staining of tumor tissues after treatment in different groups. b Ki67 positive tumor cells after treatment in different groups. c TUNEL positive tumor cells after treatment in different groupsBack to article page