Observation:Prid:Pt:Tiss:Nom:Trichrome stain.Masson modified
observation:prid:pt:tiss:nom:trichrome stain.masson modified
Observation:Presence or Identity:To identify measures at a point in time:Tissue, unspecified:Nominal:Trichrome stain.Masson modified
observation:presence or identity:to identify measures at a point in time:tissue, unspecified:nominal:trichrome stain.masson modified