Densitometer Tracing – Polyclonal
Gammopathy
•
anode
(+)
•
cathode
(-)
•
(
•
$
•
"
2
•
"
1
•
albumin
•
chronic infection
•
chronic inflammation
•
chronic liver disease
•
if on CSF it may
indicate oligoclonal
bands as seen in
multiple sclerosis