helpern.助手；帮手helper inducer T cells辅助诱导性T细胞helper T cell phenotype辅助性T细胞表现型helper-dependent virus依赖(于)辅助病毒的病毒helperindependent vector不依赖(于)辅助病毒的载体helper-dependent vector依赖(于)辅助病毒的载体helper T lymphocyte cells辅助性T细胞Helper's Anti Radar Point醋丙乳液helper free packaging cell无辅助病毒包装细胞HelperT lymphocyte subsets辅助性T淋巴细胞亚群helper-independent vector不依赖(于)辅助病毒的载体