Assertion: liposome's membrane | /r/HasProperty | nucleopore
Facets:
Source sentences:
text: Each batch was sequentially extruded 10 times over two stacked polycarbonate membranes (Nucleopore, Tiibingen, Germany) of decreasing pore sizes (1.0 - 0.4 and 0.1 μm) to give a total of 30 filter passages for each preparation.