Thermoelectric freeze-drying.
D004560:Electricity; D004926:Escherichia coli / Q000648:ultrastructure; D005612:Freeze Drying / Q000295:instrumentation / Q000379:methods*; D008854:Microscopy, Electron; D011514:Proteus vulgaris / Q000648:ultrastructure; D011551:Pseudomonas fluorescens / Q000648:ultrastructure