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Gallery of Histological Sections
Prepared by
ROY ELLIS
IMVS Division of Pathology
The Queen Elizabeth Hospital
Woodville Road, Woodville, South Australia 5011
Email: roy.ellis@imvs.sa.gov.au
Guinea pig trachea: toluidine blue, pH
4; ethanol dehydration; mounted in DPX.
Epithelial mucins stain the
orthochromatic blue colour
(alcohol-labile), while cartilage stains
metachromatically and is purple
(alcohol-resistant).
