The PF is superantigen and it is secreted into liquid culture by E. coli.
渗透因子是一种超抗原，存在
培养菌中。
能因素（Performance Factor）；气动浮筒（Pneumatic Float）；脉波频率（Pulse Frequency）；加压风机（Pressurization Fan）The PF is superantigen and it is secreted into liquid culture by E. coli.
渗透因子是一种超抗原，存在培养菌中。
Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.
病理上，落叶天疱疮的
层内棘层松解位颗粒细胞层里，而
天疱疮则位在基底层之上。
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