Note: Cover for cable tray Model P-01 in available, in making an order, just indicate the type of cover whose weight is exclusive.
注：P-01桥架备有护罩，需配护罩请在订货时按型号注明，重量另计。
High concentration of oestradiol had a significant stimulation (P<0. 01) on oocyte diameter increase at the previtellogenesis stage.
高浓度雌二醇对卵黄发生前期卵母细胞卵径增大也有明显刺激作用（P＜0．01）；
There were significant difference between protection group and injure group(P< 0. 01 ).
线粒体各指标损伤组与防治组差异显著（P＜0．01）。
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