病理学

例句：

1. 1.Pathologists analyze tissue samples to diagnose diseases.
   病理学家分析组织样本以诊断疾病。
2. 2. The pathologist performed an autopsy on the deceased.
   病理学家对死者进行了尸检。
3. 3.Pathology is the study of disease processes in living organisms.
   病理学是研究活体中疾病过程的学科。