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