Effects of demecolcine on microtubule composition and chemically assisted enucleation of bovine oocytes - Saraiva, N. Z. [UNESP]; Perecin, F. [UNESP]; Meo, S. C.; Ferreira, C. R.; Tetzner, T. A. D. [UNESP]; Oliveira, C. S. [UNESP]; Garcia, J. M. [UNESP] (CSIRO Publishing, 2008)