Using of Single-Layer Porcine Small Intestinal Submucosa in Urethroplasty on a Beagle Model

Table 1

The histological evaluation criteria for inflammation and collagen hyperplasia.

Cell type	Score
	1	2	3	4
Granulocytes	1–10	10–20	Heavy infiltrate	Packed
Macrophages	1–10	10–20	Heavy infiltrate	Packed
Lymphocytes	1–10	10–20	Heavy infiltrate	Packed
Collagen fiber	Mild	Moderate	Severe	Very severe

For large magnification ×400.