Observation:Prid:Pt:Tiss:Nom:Alcian blue stain
observation:prid:pt:tiss:nom:alcian blue stain
Observation:Presence or Identity:To identify measures at a point in time:Tissue, unspecified:Nominal:Alcian blue stain
observation:presence or identity:to identify measures at a point in time:tissue, unspecified:nominal:alcian blue stain