And dry thawed and dilution methods are used. PZD oocytes can improve the rate of IVF with frozen-thawed spermatozoa.
因此缓速冷冻法是小鼠精子冷冻的适宜方法,干解冻法和稀释法处理冷冻液可简单有效地解冻精子,切割透明带法可提高卵与解冻精子的受精率。
Assisted hatching by the method of mechanical PZD helps 8 of the 30 tested women to be pregnant with the pregnant rate being 26.7%. So there is a great difference ( P < 0.05) in pregnant rates by the two methods.
采用机械辅助孵化30例,妊娠8例,妊娠率26.7%,两者有显著性差异(P<0.05)。
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