Keywords mucosa;killer cells;nature;mature T cell;lymphoma;matrix metalloproteinase 9;herpesvirus 4;human;in situ hybridization;

• 黏膜;杀伤细胞;天然;T细胞;淋巴瘤;基质金属蛋白酶9;疱疹病毒4型;人;原位杂交法;