Steriliation of culture media containing serum is by -: (A) Autoclaving, (B) Micropore filter, (C) Gamma radiation, (D) Centrifugation
Answer is B. Micropore or membrane filter is made of cellulose ester which is used to purify serum containing culture media, Solutions for parentral use. REF:Textbook of microbiology, Ananthanarayan and Paniker. Page no.:33