Immature B cells expressing sIgM receptor emigrate from the bone marrow into the circulation. This is a passive process of cell diffusion, requiring no active signaling by the B cell.

Question

Quizplus · Accepted Answer

The emigration of immature B cells from the bone marrow into the circulation is an active process that involves signaling through the sIgM receptor and other molecules, not merely passive diffusion.

Immature B Cells Expressing SIgM Receptor Emigrate from the Bone