Synergistic Effects of SDS and H₂O₂ Combinations on Tracheal Scaffold Development: An In Vitro Study Using Goat Trachea

Table 6

The calculation and interpretation of MHC-1 intensity using the IRS score.

Proportion	Staining intensity	Proportion score (PS)/intensity score
0%	Negative	0
<10%	Weak	1
10%–50%	Intermediate	2
51%–80%	Strong	3
>80%	—	4
Interpretation (PSIS)
0-1	Negative
2-3	Positive: weak
4–8	Positive: moderate
9–12	Positive: strong