Table 1. Primary antibodies used in the present study.

Antibody against	Clone number	Host	Pretreatment	Dilution	Source
Collagen type I	COL-1	Mouse	0.1% Trypsin, 5 min	1:1,000	A
Collagen type III	FH-7A	Mouse	0.1% Trypsin, 5 min	1:2,000	A
Tenascin-C	578	Rat	Citric acid buffer, microwave, 5 min	1:50	B
COMP	MA37C94	Rat	0.1% Trypsin, 5 min	1:20	C

A: Sigma-Aldrich (Sigma, St. Louis, MO, USA), B: RD Systems (Minneapolis, MN, USA), C: Serotec (Oxford, UK).