Please suggest me a working protocol of karyotyping. I need to do karyotyping of earthworms to know the number of chromosomes in particular species of earthworms.
I am a resident in medical genetics and I am doing training in a cytogenetics lab. one of my roles is contributing to the installation of some techniques in the lab. I have a real problem with the chromosome spreading step I tried playing the highs and humidification of the slides but no significant results. Thus I am reaching the community to know what is the best technique for getting good chromosome spreads?@Ankeet