部分http资源不能在https下加载,请将网址切回http.
观看小提示:[DVD标清版] [BD超清版] [HD高清版] [TS抢先版:不清晰]
类型:纪录片,短片 地区:苏联 年份:1973
An educational film for medical students, which describes the features of the lymphatic system as well as the basic principles of the immune response.