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. Author manuscript; available in PMC: 2015 May 15.
Published in final edited form as: J Immunol. 2014 Apr 9;192(10):4610–4619. doi: 10.4049/jimmunol.1300692

Table I.

Ratios of FM to transitional B cells in the non-memory B cell pool across tissues in mice and humans.

Mouse Human


Subset Ratio FM : T2 : T1 FM : T2 : T1
Spleen 15.9 : 3.3 : 1 577 : 25.4 : 1
PB 3.2 : 7.4 : 1 15.3: 6.0 : 1
BM 0.7: 0.2 : 1 2.7 : 0.3 : 1
Subset Ratio FM:Transitional FM:Transitional
Spleen 3.7 : 1 21.9 : 1
PB 0.4 : 1 2.2 : 1
BM 0.6 : 1 2.1 : 1
Mouse:Human Ratio Mouse
(FM:Transitional) :
Human
(FM:Transitional)
Spleen 1 : 6.0
PB 1 : 5.8
BM 1 : 3.5