EMBRYONIC DEVELOPMENT & STEM CELL COMPENDIUM
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Small Pre B-Cells (HBM)


Bld.HBM.SPBCs
Small pre-B cells (non-proliferative) undergo V-J joining of the light chain. When this V-J joining is succesful, a light-chain protein is synthesized and assembled in the endoplasmic reticulum (ER) with the μ chains to form membrane-bound IgM.
Prenatal - Postnatal
Small Pre B-Cells
Multiple Ancestors Single Ancestor No Descendants Develops from Part of Parent