TY - SER AU - Silva,A.S. AU - Luz,J.M.Q. AU - Rodrigues,T.M. AU - Bittar,C.A. AU - Lino,L.de O. TI - Callus induction and embryo regeneration in Coffea arabica L. anthers by silver nitrate and ethylene KW - CAFÉ KW - EMBRIOGÊNESE KW - ANTERA KW - CALO KW - CRESCIMENTO ER -