Bacterial transposons carry genes encoding antibiotic resistance.细菌转座子可以携带对抗生素的抗性基因.The lack of animal, bacterial, or chemical byproducts reduces the product's immunogenic potential, the company said.由于不含动物 、 细菌或化学附...
In skin of external auditory canal , there are multilayer applanation - keratinocyte, epidermis, collagen fibrils, collagenoblast and leukomonocyte.外耳道皮肤可见多层扁平角质细胞 、 真皮 、 皮下胶原纤维 、 成纤维细胞、淋巴细胞.The outer layer of apical mer...