Transitional type 1 B cells (T1 B cells)

Marker Expression

Common

  • CD19
    Expression: +
    Required markerRequired
  • CD21/35
    Expression: -
    Required markerRequired
  • CD23 (FcεRII)
    Expression: -
    Required markerRequired
  • CD93 (AA4.1)
    Expression: +
    Required markerRequired
  • IgM
    Expression: +
    Required markerRequired
  • IgD
    Expression: -
    Suggested markerSuggested

Cell/subset Information

Earliest intermediate stage of B cell maturation, after the newly developed B cells have left the bone marrow and have begun maturation in the spleen.
Aliases
  • T1 B cells
  • Transitional type I
Tags
  • B lymphocyte
  • lymphoid
  • hematopoietic
  • mesoderm
Information
Created
Michael Lehrke
2025-04-12, 00:27:05 UTC
Updated
Michael Lehrke
2025-04-12, 02:36:54 UTC