MeSH definition : A family of cell-surface proteins found on ANTIGEN-PRESENTING CELLS. B7 antigens are
ligands for specific cell surface receptor subtypes found on T-CELLS. They play an
immunomodulatory role by stimulating or inhibiting the T-CELL activation process.;
A family of cell-surface proteins found on ANTIGEN-PRESENTING CELLS. B7 antigens are
ligands for specific cell surface receptor subtypes found on T-CELLS. They play an
immunomodulatory role by stimulating or inhibiting the T-CELL activation process.
Allowable qualifiers