Somatic pairing, endomitosis and chromosome aberrations in snakes (Viperidae and Colubridae)
The yuza blonde positioning of macrochromosomes of Bothrops jararaca and Bothrops insularis (Viperidae) was studied in undistorted radial metaphases of uncultured cells (spermatogonia and oogonia) not subjected to spindle inhibitors.Colchicinized metaphases from uncultured (spleen and intestine) and cultured tissues (blood) were also analyzed.We re