be secreted from造句

1、 The secondary envelope may be deposited on the primary envelope surface and it is formed by the substances secreted from the granules cells.(初级卵膜源于卵母细胞，次级卵膜由晚期滤泡细胞分泌形成。)

2、 The xanthan gum is the extracellular polysaccharide secreted by xanthomonas campestris from wild rape. It can be produced by fermentation with starch or glucose as the carbon source.(黄原胶是野油菜黄单孢菌分泌的胞外多糖，可用淀粉或葡萄糖为碳源发酵生产。)

3、 Secreted protein can be harvested from cells culture medium directly and repeatly.(而分泌型蛋白则可以反复从培养细胞的上清中直接获取。)

4、 The down-regulating of the immunosuppressors secreted from colorectal tumor cells may be one of anti-tumor action mechanisms of traditional Chinese medicines.(下调肿瘤细胞免疫抑制分子的分泌，应是中药制剂发挥抗瘤效应的机制之一。)

5、 The biological ways are to make use of characteristics that secretion secreted from some microorganisms can dissolve the aluminosilicates, and then the silicon may be removed from bauxite.(生物方法则利用一些微生物的分泌物能够溶解铝硅酸盐矿物的特性，将铝土矿中的硅脱除。)