Chinese Traditional Medicine NiuBeiXiaoHe (NBXH) Extracts Have the Function of Antituberculosis and Immune Recovery in BALB/c Mice

Table 2

The evaluation criteria for the gross pathological change of mouse organs.

Organs	Lesion indexes
	—	+	2+	3+
Lung	Without lesion and necrosis	or	, ≤20, or , ≤40%	or
Liver	Normal size		, <40%
Spleen	Normal size		, <40%