Well spread pachytene bivalents and high resolution G-handing patterns have been obtainedby using the prolonged hypotonic treatment combined with the trypsin-hot salt banding technique in the sper-maries of rice field...Well spread pachytene bivalents and high resolution G-handing patterns have been obtainedby using the prolonged hypotonic treatment combined with the trypsin-hot salt banding technique in the sper-maries of rice field eels(Monopterus albus Zuiew).Each bivalent has been idendified and a total of 310—450 bands on 12 bivalents observed.This might bethe largest number of multiple bands obtained from fish chromosomes so far published.An idiogram of 372G-bands has been set up and detailed descriptions of the landmark systems and the band positions have beengiven.展开更多
基金the National Doctorate Research Foundation of Chinathe National Natural Science Foundation of China
文摘Well spread pachytene bivalents and high resolution G-handing patterns have been obtainedby using the prolonged hypotonic treatment combined with the trypsin-hot salt banding technique in the sper-maries of rice field eels(Monopterus albus Zuiew).Each bivalent has been idendified and a total of 310—450 bands on 12 bivalents observed.This might bethe largest number of multiple bands obtained from fish chromosomes so far published.An idiogram of 372G-bands has been set up and detailed descriptions of the landmark systems and the band positions have beengiven.
