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

1.病理，落叶性天疱的表内棘松解位于颗粒细胞，寻常性天疱则位在基底。

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-它们通常由社区获得性耐甲氧西林金黄色葡萄球菌（CA-MRSA）产生。