1.Histopathologically, intraepidermal acantholysis is located at the granular layer in PF and suprabasally in PV.

1.病，叶天疱的表层内棘层松解位于颗粒细胞层里，而寻常天疱则位在基底层之。

2.The Panton Valentine leukocidin is made up of two components -- LukF-PV and LukS-PV - and is typically produced by community-acquired methicillin-resistant S. aureus (CA-MRSA).

2.Panton-valentine杀白细胞素由两部分组成- LukF-PV和LukS-PV-它们通常由社区耐甲氧西林金黄色葡萄球菌（CA-MRSA）产生。