TY - SER AU - Martins Junior,A. AU - Brackett,B.G. TI - Bovine blastocyst development in chemically defined media after in vitro maturation with low concentration of recombinant human FSH KW - BOVINO KW - CULTURA IN VITRO KW - MATURIDADE KW - OVÁRIO KW - FERTILIDADE ANIMAL KW - GONADOTROFINA ER -