somatic surface antigen

例句：

1. 1. Somatic surface antigens are important in the immune response.
   体表抗原在免疫反应中很重要。
2. 2. The study of somatic surface antigens is crucial for understanding the human immune system.
   研究体表抗原对于理解人类免疫系统至关重要。
3. 3. The research on somatic surface antigens has led to new treatments for cancer patients.
   对体表抗原的研究已经为癌症患者带来了新的治疗手段。