毒性作用通过急性全身毒性试验、细胞毒性试验和皮肤斑贴试验检测。
Toxicity testing is checked by acute general toxicity, in vitro cytotoxicity and sticking on skin assay.
产品特点：本产品采用医用高分子材料制造，经环氧乙烷气体灭菌、无菌、无热原、无溶血反应、无急性全身毒性。
Product Feature: The products are made of medical high polymer, sterilized by EO-gas, sterile, pyrogen-free, non-hemolysis reaction, no acute systemic toxicity.
制备领下腺脱细胞基质支架材料的浸提液，通过急性全身毒性试验，分析脱细胞后的生物衍生支架材料对机体的毒性作用。
The extracting liquid of submandibular gland acellular matrix scaffold material was made, and its toxicity effect to the body was analyzed by acute systemic toxicity test.
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