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

病理上，落叶天疱疮的表内棘松解位于颗粒里，而寻常天疱疮则位在基底之上。

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).

Panton-valentine杀白素由两部分组成- LukF-PV和LukS-PV-它们通常由社区获得氧西林金黄色葡萄球菌（CA-MRSA）产生。