A.質(zhì)地較硬,耐高溫,透明性,密度較低 B.質(zhì)地柔軟,不耐高溫,透明性,密度較高 C.質(zhì)地柔軟,耐高溫,透明性,密度較低 D.質(zhì)地柔軟,耐高溫,不透明性,密度較低
A.CHO細(xì)胞 B.L929細(xì)胞 C.淋巴細(xì)胞 D.BHK細(xì)胞
A.5%~10% B.8%~15% C.10%~20% D.12%~20%