一天取两次吗？

Two collections a day?

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末次免疫后3天取免疫小鼠脾细胞与小鼠骨髓瘤细胞SP2/0进行融合。

Splenocytes from immunized mice were fused with SP2/0 murine myeloma cells on Day 3 after the last injection.

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损伤后各组在第1、7、14、21、28天取损伤脊髓测定水含量并且进行病理学观察。

Water content, light and electron microscopy were observed at 1, 7,14,21,28 day after SCI.

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