highly significantp ≤ 4E-6
Messages encoding immunoglobulin heavy chain subunits (Igh-1a and Igh-VJ558) were also more abundant at this time point and there was a highly significant overlap with a set of transcripts that were abundant in germinal center B cells following antigen-specific activation within the lymphoid tissue ( p ≤ 4E-6) [ 71 ].