Transiational type 2 B cells (T2 B cells)

Marker Expression

Common

CD19
Expression: +
Required
CD21/35
Expression: -
Required
CD23 (FcεRII)
Expression: +
Required
CD93 (AA4.1)
Expression: +
Clone: AA4.1
Required
IgM
Expression: +
Required
IgD
Expression: +

Cell/subset Information

Maturing B cells that have started expressing IgD.