CELLNETTA User Guide

Cell Fractionation Filter CELLNETTA MZM1 Series

CELLNETTA User Guide

Easy-to-follow instructions for getting the most out of CELLNETTA

Hydrophilic Treatment for CELLNETTA

CELLNETTA's MZM1 series features a large number ofpores in its thin film (high aperture ratio), which enhances liquid permeability.
This allows the liquid to flow by gravity alone, without having to be pumped or suctioned by an aspirator.
However, smaller mesh sizes generally have increased surface tension, which worsens permeability.
Before using CELLNETTA, we strongly recommend you pretreat it with the method described here for optimal performance.

Operation procedure

  1. 1. Place CELLNETTA into a centrifuge tube.
  2. 2. Add approximately 2 mL of 70% ethanol to the entire surface of the filter to make it hydrophilic.
  3. 3. Add approximately 5 mL of PBS or culture medium to the entire surface of the filter to wash off any residual ethanol.
  • Key point

If there is no problem with the permeability of the cleaning solution, the hydrophilic treatment has been successful.

Note: Perform sample processing as soon as possible after completion of the hydrophilic treatment.
Note: Do not touch or press against the filter surface with a pipette or other sharp-tipped objects.

How to Use CELLNETTA

Simply pour a cell suspension into CELLNETTA to separate cells by size.
*Hydrophilic treatment prior to use is recommended.

①Set on a centrifuge tube

①Set on a centrifuge tube

Place CELLNETTA on a 50 mL centrifuge tube.

② Pour in the cell suspension

②Pour in the cell suspension

Hold the centrifuge tube upright and apply the sample evenly across the entire filter surface.

③Separation is complete

③Separation is complete

Small cells and culture medium that pass through CELLNETTA are collected in the centrifuge tube.

・Contaminant removal
・Microcarrier bead removal
・Serum removal
・Preprocessing for single-cell analysis
(separation of single cells and clusters)
・Spheroid size-based sorting and concentration
・Observation of retained cells

④Recovery — operation complete

④Recovery — operation complete

Invert CELLNETTA and recover the retained cells from the filter.

・Fluid exchange
・Media exchange
・Cell washing
・Concentration of cell suspensions etc.

CELLNETTA Details

For purchasing inquiries, click here. For product inquiries, click here.
This product is single-use only.

Image of the CELLNETTA MZM1 Series Cell Fractionation Filter
  • Compatible with 50 mL centrifuge tubes
  • Individually packaged
  • Made in Japan
  • Gamma irradiated
Please flick to check
Size compatible with 50 mL centrifuge tubes
Pore Size (μm) Package Quantity Part Number Application Examples
5 1 MZM1B005B50GA Purification of culture medium from cell suspensions Removal of red blood cells from whole blood/PBMC
5 MZM1B005B50GB
10 1 MZM1B010B50GA Purification of single cells
5 MZM1B010B50GB
15 1 MZM1B015B50GA Fractionation of clusters and single cells
5 MZM1B015B50GB
20 1 MZM1B020B50GA Fractionation of clusters and single cells
5 MZM1B020B50GB
100 1 MZM1B100B75GA Spheroid size-based sorting for drug efficacy testing
5 MZM1B100B75GB
200 1 MZM1B200B75GA Fractionation of microcarrier beads Spheroid size control
5 MZM1B200B75GB

*We recommend selecting a pore size slightly smaller than the target cells. Please contact us for guidance on selecting the optimal pore size for your application.
*Flow behavior may vary depending on cell morphology, flow conditions, and other factors.