Results: The technics was successfully improved due to its low cost, small toxicity, convenient disposition and high yield.
结果:优化后的制备工艺成本低,毒性小,后处理方便,提高了产率。
Biodegradable polymer materials had good biocompatibility. Polymer and degradation product had small toxicity to the body, which become new drug major carriers of microsphere formulations.
可生物降解高分子材料具有良好的生物相容性。聚合物和降解产物对机体毒副作用小,已成为微球等新药物剂型的重要载体材料。
This also explains why the effects of onion toxicity can take a few days to show up, and why even very small amounts of Onions can still have a cumulative damaging effect.
这也是洋葱毒性在数日后才得以显现的原因,而极少量的洋葱也能带来极大的危害。
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