四种龟板的形态鉴别乌龟为爬行动物中的长寿种类，是餐桌上的美味佳肴，更是祖国传统医学中的珍贵药物。其腹板、背壳、肉、血、胆汁等均可入药。其中以腹板（中医称龟板）最为常用，是中医临床上必备的常用中药之一，也是历代医书和我国历版药典必载品种。现代医学研究表... The identification of four species of turtle shells is a long-lived species among reptiles. It is a delicious dish on the table and is a precious drug in the traditional medicine of the motherland. The web, back shell, meat, blood, bile, etc. can be used as medicine. Among them, the most commonly used is the web (Chinese medicine called turtle shell), which is one of the commonly used traditional Chinese medicines in the clinical practice of traditional Chinese medicine. It is also a must-have variety for the ancient medical books and the Chinese historical edition of the Pharmacopoeia. Modern medical research...