A.CD2 B.CR2 C.MHC-Ⅰ類分子 D.MHC-Ⅱ類分子 E.LFA-3
A.45%~55% B.55%~65% C.65%~75% D.35%~45% E.75%~85%
A.B細(xì)胞 B.T細(xì)胞 C.漿細(xì)胞 D.吞噬細(xì)胞 E.嗜酸性粒細(xì)胞