histological
adjective biology specialized uk/ˌhɪs.təˈlɒdʒ.ɪ.kəl/ us/ˌhɪs.təˈlɑː.dʒɪ.kəl/ (also histologic, /ˌhɪs.təˈlɒdʒ.ɪk/ /ˌhɪs.təˈlɑː.dʒɪk/)
组织学的，显微解剖学的
relating to the study of the structure of cells and tissue seen under a microscope (= a device for looking at very small objects)
A histological section refers to a thin slice of tissue that is viewed under a microscope. 组织学切片指可在显微镜下观察的组织薄片。