All thermoplastic Suction Strainers shall be fabricated from PVC Type I Cell Classification 12454 material.
所有热塑性塑料吸入过滤器应该采用PVC类型I分类12454材料制造。
Results Type I collagen was distributed in myocytes, and it encased each cardiac cell. The densities of collagen network in difference cardiac part were of disparity.
结果I型胶原分布广泛，包裹大鼠心每一个心肌细胞，根据部位的不同，胶原网络的密疏程度有差异。
BACKGROUND Collagen type I possesses low antigenicity and provides special functions of scaffold structure for cell migration proliferation and secretion.
I型胶原抗原性低，具有为细胞移行、增殖和分泌提供支架结构的特殊功能。
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