Histograms of IgH, TCRG, and TCRD Vδ2-Dδ3 rearrangements.

(A) According to age. (B) According to genotype. ■ indicatesIGH incidence; ▨, TCRG incidence; ▪,TCRD Vδ2-Dδ3 incidence. *Not done.