The HIV-1 envelope protein gp120 is both the target of neutralizing antibodies and a major focus of vaccine efforts; however how it is delivered to B cells to elicit an antibody response is unknown. Here. we show that following local gp120 injection lymph node (LN) SIGN-R1+ sinus macrophages located in interfollicular pockets and underlying SIGN-R1+ macrophages form a cellular network... https://danddcollectiblers.shop/product-category/inflammatory-health/