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