The invention is directed to a filamentous porous film that can act as a support for cellular attachment, growth and organization. The film is formed from filaments which define a matrix structure with pores....http://www.google.fr/patents/US6245345?utm_source=gb-gplus-shareBrevet US6245345 - Filamentous porous films and methods for producing the same
Filamentous porous films and methods for producing the same