2.(4)6 hours after pollination,the sperm chromatin disperses thor-oughly in the eggnucleus,and finally the sperm chromatin and the eggchromatin can not be distinguished.
3.The geometric mean reciprocal titre(GMRT)of the anti-42000 protien from eggnucleus antibody in active SLE patients was 684.81 ± 25.34,which was significantly higher than that(404.53 ± 16.63)during remission.
4.The Hawaii researchers use essentially the same recipe used to make Dolly: Take an egg. Scoop out the nucleus, which contains the DNA genetic information, and discard.
7.One fuses with the egg cell to form a zygote while the other either degenerates or, in certain angiosperms, fuses with the polar nuclei to give the primary endosperm nucleus.