A.細(xì)胞成分少,細(xì)胞間質(zhì)成分多 B.細(xì)胞成分多,細(xì)胞間質(zhì)成分少 C.細(xì)胞成分少,纖維成分多 D.細(xì)胞與細(xì)胞間質(zhì)成分各占一半