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Mulder H, Myrsén-Axcrona U, Gebre-Medhin S, Ekblad E, Sundler F.Mulder H, et al.Microsc Res Tech. 1998 Nov 15;43(4):313-21. doi: 10.1002/(SICI)1097-0029(19981115)43:4<313::AID-JEMT5>3.0.CO;2-C.Microsc Res Tech. 1998.PMID: 9849972Review.