Open heart surgery long pre-dates the often mistakenly credited animal experiments.
长期以来，心内直视手术被错误的归功于动物活体解剖实验。
2
OBJECTIVE: To construct discitis animal model by destroying the fibrous ring and the cartilage lamina through the surgery, in addition, to explore the changes of autoimmune reaction.
目的：通过手术破坏纤维环和软骨终板建立椎间盘炎的动物模型，探讨自免疫状态表达变化过程。
3
You could never guess just how much time, money and effort horse owners would spend on surgery and medicine to heal a sick horse, it was very often far more than the monetary value of the animal.