Collagen fibers.microscopic observation:Prid:Pt:Tiss:Nom:Van Gieson stain
collagen fibers.microscopic observation:prid:pt:tiss:nom:van gieson stain
Collagen fibers.microscopic observation:Presence or Identity:To identify measures at a point in time:Tissue, unspecified:Nominal:Van Gieson stain
collagen fibers.microscopic observation:presence or identity:to identify measures at a point in time:tissue, unspecified:nominal:van gieson stain