(A) Corpus- radix view of the tongue (6-7 weeks) PAS. Scale bars: 200µm.
The glandular epithelial cells in the corpus and radix regions show a PAS positive reaction at varying degrees of age, Mb) Mucous glands. (B) Corpus-radix view of the tongue (9-13 weeks). PAS. Scale bars: 500µm. The glandular epithelial cells in the corpus and radix regions show a PAS positive reaction at varying degrees of age. Mb). Mucous glands (C) Corpus-radix view of the tongue (stud). PAS. Scale bars: 500µm. The glandular epithelial cells in the corpus and radix regions show a PAS positive reaction at varying degrees of age. Mb) Mucous glands (D) Corpus- radix view of the tongue (6-7 weeks). Alcian blue stain. Scale bars: 200µm. Mb) Mucous glands.