B lymphocyte activation shown as stepwise immune response, B cell binds antigen, receives T helper signals, differentiates to plasma cell producing antibodies. Outline diagram Longsleeve T-shirt #847755764
If you need a timeless long-sleeved t-shirt, this soft long-sleeved crew shirt is the one for you. It has a 100% combed ringspun cotton, 32 singles thread weight, 4.3 oz. fabric weight, a set-in 1x1 baby rib collar and a tear away label.
