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Keene DR, Marinkovich MP, Sakai LY.Keene DR, et al. Among authors: sakai ly.Microsc Res Tech. 1997 Aug 15;38(4):394-406. doi: 10.1002/(SICI)1097-0029(19970815)38:4<394::AID-JEMT7>3.0.CO;2-J.Microsc Res Tech. 1997.PMID: 9297689Review.