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Table 1 Abnormal accumulation of PrP at various post inoculation stages.

From: Blood borne transit of CJD from brain to gut at early stages of infection

Abnormal PrP CJD:days pi   NORMAL:days pi
TISSUE (route) 2 4 14 28*–32 42 70* 90*–120 >170* 2 32 240
central            
Brain (ic) - - - - - - + na - - -
Spinal cord (ic) - - - - - - + na - - -
Brain (ip) - - - - - - - + - - -
Spinal cord (ip) - - - - - - - + - - -
peripheral            
Peyer's Patch (ic) - - - + + + + na - - -
Lymph node (ic) - - - + + + + na - - -
Spleen (ic) - - - + + + + na - - -
Lymph nodes (ip) - - - + nd + + + - nd -
Spleen (ip) - - - + + + + + - - -