experiments on colonies containing cigm , cigg , sigm and sigg bearing cells using goat igg fluorescein-conjugated anti-mouse igm , goat f ( ab ' ) 2 fraction fluorescein-conjugated anti-mouse igg and immunobeads revealed the presence of cytoplasmic igm bearing cells in 47 % of the colonies and surface igm bearing cells in 74-84 % of the colonies .
C0007634
cells
C0010834
cytoplasmic