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1·There ware two cell proembryo and some endosperm free nucleuses in the embryo sac 7-8 days after pollination;

授粉后7-8天，在胚囊中见到二细胞原胚及数个胚乳游离核。

2·When electric currents (electrons) are passed through positively-charged gasses (protons and neutron nucleuses) inside bulbs.

当电子流通过灯泡中带正电荷的气体(质子和中子核)。

3·The experiment has proved that TMV-RNA multiplied vigorously in tobacco protoplasts with cellular nucleuses, while hardly multiplied in cytoplasts separated from nucleuses.

本试验证明了TMV - RNA在有细胞核的烟草原生质体中能大量增殖，但在无核的胞质体中却难以增殖。

4·The efferent projections of hypothalamic and brain stem nucleuses to nucleus dorsalis nervi vagi were studied by means of the retrograde axonal transport of HRP technique in cats.

本文用HRP轴突逆行输送法，对猫下丘脑和脑干一些核向迷走神经背核的传出投射进行了研究。