未被特异性抗原激活的成熟T细胞称为 A: memory T cell B: naïve T cell C: cytotoxic T lymphocyte D: effector T cell
未被特异性抗原激活的成熟T细胞称为 A: memory T cell B: naïve T cell C: cytotoxic T lymphocyte D: effector T cell
naive T cell是
naive T cell是
参数T_Cell的含义为()。
参数T_Cell的含义为()。
I think bringing cell phones to meetings isn’t the problem, but ___(玩) with cell phone in meetings is impolite.
I think bringing cell phones to meetings isn’t the problem, but ___(玩) with cell phone in meetings is impolite.
A: __________ cell phone is this?B: It's George's.A: George's cell phone is red. This is orange.B: Are you sure?A: Yes, I am. This cell phone isn't ________.
A: __________ cell phone is this?B: It's George's.A: George's cell phone is red. This is orange.B: Are you sure?A: Yes, I am. This cell phone isn't ________.
介导体液免疫的是(2.5) A: NK B: macrophage C: B cell D: T cell
介导体液免疫的是(2.5) A: NK B: macrophage C: B cell D: T cell
介导体液免疫的是(2.0) A: NK B: macrophage C: B cell D: T cell
介导体液免疫的是(2.0) A: NK B: macrophage C: B cell D: T cell
Which T cell subset is NOT expressing a STAT transcription factor?
Which T cell subset is NOT expressing a STAT transcription factor?
A naïve T cell refers to a T cell that: A: does not express CD4+ or CD8+;;;;. B: has not left the bone marrow C: has not yet encountered an antigen D: is not mature E: resides in the thymus
A naïve T cell refers to a T cell that: A: does not express CD4+ or CD8+;;;;. B: has not left the bone marrow C: has not yet encountered an antigen D: is not mature E: resides in the thymus
—Your cell phone number again I () quite catch it. —It’s 8677439. A: don’t B: didn’t C: can’t D: couldn’t
—Your cell phone number again I () quite catch it. —It’s 8677439. A: don’t B: didn’t C: can’t D: couldn’t