%0 Journal Article %T Freeze Substitution for EM-Studies Time Measuring. %A R.K., Migunova %A A.F, Todrin %A A.S., Kaprelyants %J Microscopy and Microanalysis %V 5 %N S2 %P 450-451 %@ 1431-9276 %D 1999-08-01 %~ DeepDyve