Microcarriers for mass cell culture Kuraray's Microcarriers Microcarriers for mass cell culture Kuraray's Microcarriers

For regenerative medicine,
there are many challenges .

  • It is hard to
    obtain enough
    number of cells.
  • It is hard to
    assure
    medical-grade
    safety
  • It is hard to
    maintain the
    potential of
    therapeutic cell

Kuraray’s microcarriers
can solve these problems!

3 reasons you choose
Kuraray’s microcarrier

1. Good cell proliferation rate

Our microcarrier can be applied
to cultivate therapeutic cells
like MSCs.

Human cells cultured on each
microcarriers for 7days.
The proliferation rate vs.
initial cell number was estimated.​

Our microcarriers have higher cell proliferation capability than competitors.

We have demonstrated 100l scale culture.

2. Quality management in accordance with medical standards

Our microcarrier made from Kuraray’s PVA(※). We conduct strict quality management. And there is no risk of contamination due to the material features.

(※)Polyvinyl Alcohol

Our microcarriers are not broken by collision during agitation. Because PVA material has excellent elasticity.

※This animation shows compression test of our microcarrier (Red arrow)

Safety test Result
Endotoxin <0.01EU/cm2
Sterilization SAL 10-6 (by gamma irradiation)
Cytotoxicity
Genotoxicity
Systemic acute toxicity
Implantation test
Negative (Tested in accordance with ISO 10993.)
Leachable
Extractable
Tested in accordance with BPOG guideline.

For more information, please contact us.​

3. Ease of handling

The use of Kuraray’s micocarriers is easy. It is “Ready to use”. No need for sterilization and cleaning before using. It swells quickly in PBS or medium.
Swollen particle is highly transparency. Therefore, cells can be easily observed with a phase contrast microscope.

Particles swell quickly in medium or PBS.

Cells can be easily observed with a phase contrast microscope.

Product list

・PVA Microcarriers CL

The surface of particles is coated with collagen and clinically usable collagen is adopted. Endotoxin and virus in the collagen have been reduced or inactivated.

PVA Microcarriers CL

To realize regenerative
medicine,
Kuraray’s microcarrier
is best choice!

Customer service, sample request,
technical questions.