the National Natural Science Foundation of China (Grant No. 39770367) and the Special Funds for the National Major Basic Research Program of China (Grant No. G19990539).
By using the anti-RNA/DNA hybrid antibody as the probe, we labeled and analyzed the precise transcrip-tional sites of active genes in Allium cepa cells in situ. The results showed that the location of labeled signals ...
This work was supported by the National Natural Science Foundation of China (Grant No. 39770367).
The location and configuration of nucleolar DNA have not been determined for a long time. In this paper, we have observed the nucleolar infrastructure and the character of nucleolar DNA in Allium cepa cells by convent...