The PF is superantigen and it is secreted into liquid culture by E. coli.
渗透因子是一种超抗原，存在于
体培养
。
The PF is superantigen and it is secreted into liquid culture by E. coli.
渗透因子是一种超抗原，存在于体培养。
Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.
病理上，落叶性天疱疮的
内棘松解位于颗粒
里，而寻常性天疱疮则位在基底之上。
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