blastodisc

A serial of images of centrosomes, spindle and nuclear in olive flounder and turbot fertilized eggs from blastodisc formation to 4-cell stage were observed.

同时获得了牙鲆和大菱鲆受精卵从胚盘形成到4-细胞期的一系列中心体、纺锤体及核的变化图象。

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By the 25 min postinsemination, the male and female pronuclei move toward the center of blastodisc, then associate with eath other tightly, lastly confuse completely to be the zygotic nucleus.

25min后，雌、雄原核向胚盘中央靠近，然后彼此接触，最后融合为合子核；

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