Search for tag: "memory"

10:58 Ch 21 IX - Big Picture Ch 21 IX - Big Picture	Ch 21 IX - Big Picture Ch 21 objectives 12-34. cells cell virus antigen node lymph helper picture blood cd8 macrophages plasma memory surface capillaries killer attack neutrophils defense things From Ashlee Tietje 4 plays 0
18:47 Ch 21 IV - Humoral Response Ch 21 IV - Humoral Response	Ch 21 IV - Humoral Response cells antibodies antigen response memory cell immunity vaccines protein spike plasma copies things vaccine flu antibody pathogen surface virus lots From Ashlee Tietje 5 plays 0