Well-spread meiotic pachytene bivalents were obtained by using the prolonged hypotonic treatment combined with high chloroform Carnory' fixative solution from cells of the testes of domestic pigs.

This is a preview. Log in through your library . Abstract The major chromomere of pachytene chromosome 6 in the oocytes of Acheta (Orthoptera) is a region of amplification for ribosomal RNA cistrons ...

This is a preview. Log in through your library . Abstract We propose a structure for the genome of Drosophila melanogaster in which each chromatid of each chromomere (band) consists on the average of ...