[名词解释] 抗原呈递细胞(APC)

Ⅱ型观测线最适用于下列哪种卡环() ["A．三臂卡环","B．Ⅱ型卡环","C．Ⅲ型卡环","D．三臂卡环和Ⅱ型卡环","E．Ⅱ型卡环和Ⅲ型卡环"] 吞噬细胞 淋巴细胞转化试验 焙烧铸圈时，铸圈在电烘箱内应() ["A．先向上，再横放","B．先向下，再横放","C．先向下，再向上","D．先向上，再向下","E．一般向上"] 溶血空斑 抗原呈递细胞(APC)