[名词解释] 芽胞

寄生虫的循环抗原 质粒 TcO在甲状腺内是() ["A．仅被甲状腺组织吸附","B．参与甲状腺激素合成","C．参与甲状腺激素代谢","D．参与甲状腺激素分泌","E．以甲状腺激素形式潴留"] 载脂蛋白 关于新生儿败血症，错误的是() ["A．缺乏特征性表现","B．黄疸加重或退而复现","C．可有肝脾肿大","D．均有发热","E．血培养阳性才能诊断"] 芽胞