Opypeptide agents synthesized and excreted from immunocyte or non immune cells are called cytokines.机体的免疫细胞和非免疫细胞合成和分泌的小分子多肽类因子统称为细胞因子.Large amount of cystine as well as arginine lysine and ornithine are excreted in the ...
Calcium is excreted in the urine and stools.钙通过尿液和粪便排出体外。The larvae may be excreted in the faeces.幼虫会连同粪便排出.Most toxins are naturally excreted from the body.大部分毒素被自然排出体外....