Assertion: centrifugation | /r/HasProperty | observed by optical microscopy
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Source sentences:
text: ( Although sucrose was suitable for separating bacteria from MWCNTs, and despite a previous report of using a sucrose density gradient for separating a ciliate species from bacteria [ 15 ], herein centrifugation in sucrose was found to deform and shrink livecells, as observed by optical microscopy, likely due to the hyperosmolality of the concentrated sucrose solutions (not shown).