Protection of Salvia miltiorrhizae to the Spleen and Thymus of Rats with Severe Acute Pancreatitis or Obstructive Jaundice

Table 2

Pathological severity score standard of spleen.

Score	Observation indexes
0 point	Normal
1 point	Necrosis of follicle center
2 points	blood sinus dilation or arteriolar sclerosis
3 points	Necrosis of follicle center, blood sinus dilation and arteriolar sclerosis