Electronron
micrographs showing the attachment and endocytosis of the iccosome at
day 3 of the response. In A,
an ICCOSOME, [Immune Complex COated SOME (=body)] is delivering antigen
for edocytosis and processing and it is shown attached via the black HRP-anti
HRP globules on its surface to a germinal
center B lymphocyte . In B, an iccosome is
being endocytosed (arrow) by a germinal center B cell. |