Acute toxicity of 5 kinds of perm lotion 冷烫液皮肤刺激性和致敏性试验研究
Those cats were then used to breed the hypoallergenic cats 然后这些经过千挑万选的猫被用来繁殖低致敏性的后代。
We have been able to take a protein that is currently an allergen and modify specific amino acids in the protein to dramatically reduce the allergenic nature of the protein 我们已经可以针对某些会引起过敏反应的蛋白质,修改其中特定的胺基酸,大大降低了其致敏性。
This is contact dermatitis , a form of type iv hypersensitivity in which pre - sensitized lymphocytes led to this inflammatory reaction a couple of days after contact with the offending plant material 图示接触性皮炎,由致敏淋巴细胞引起的iv型超敏反应,在接触致敏性物质几天后出现。
The hypoallergenic felines are now on sale in america and will a eal to people who would normally develop red eyes , eezing ru y noses and breathing difficulties when around cats 现在这种低致敏性的猫已经在美国上市,将吸引那些一走近猫咪就出现红眼,打喷嚏流鼻涕以及呼吸困难症状的人。