pre-B-I cell
pre-b-i cell
"A pre-B-I cell is a precursor B cell that expresses CD34 and surrogate immunoglobulin light chain (VpreB , Lambda 5 (mouse)/14.1 (human)) on the cell surface, and TdT, Rag1,and Rag2 intracellularly. Cell type carries a D-JH DNA rearrangement, and lacks expression of immunglobulin heavy chain protein."