| Type | MGI:General | Description | antigen rechallenge in the lung leads to slightly less periarterial inflammation than in controls there is significant attenuation of airway hyperresponsiveness in these mice upon antigen rechallenge in the lung the number of cells isolated from BAL fluid in these aerosol rechallenged mice is one-third of controls the level of antigen-specific IgG2a in aerosol sensitized mice is markedly reduced |