A | B |
Function of mucins | lubrication, coat cell surfaces, provide adhesion |
Strongly sulfated acidic mucins (C.T) | Keratin sulfate,heparin,heparin sulfate, dermatin sulfate |
Two types of Nonsulfated Acidic Mucins | Sialomucins, Hyaluronic Acid |
Alcian blue pH 0.5 stains | Strongly sulfated(C.T), Mast cells |
Mucicarmine stains | Nonsulfated sialomucins |
Metachromatic Dyes pH 2.0 stains | Strongly sulfated(C.T), weakly sulfated sulfomucins |
Colloidal Iron stains | Strongly sulfated(C.T such as heparin sulfate) |
Two Metachromatic Dyes which demonstrate Mast cells | Alcian Blue, Aldehyde Fuchsin |
Which dyes stain Weakly Sulfated Goblet Cells | PAS, Alcian Blue pH 2.5, Metachromatic pH 2.0, Colloidal Iron |
Neutral Mucins are stained by | PAS |
Nonsulfated Sialomucins in the Epithelium are NOT stained by | Alcian Blue pH 0.5, Metachromatic pH 2.0 |
Three types of sugars | Monosaccharides, disaccharides, polysaccharides |
Tests that demonstrate homoglycans | PAS, PAS/DIASTASE, Best Carmine, Bauer-Feulgen |
Glycogens fixative of choice | Rossmans |
Carbohydrates that do not require fixation | Starch, Cellulose, Chitin |
This section of small intestine can also be stained by?,  | Mucicarmine |
What is staining pink?,  | Goblet cells |
What type of stain and tissue is this?,  | Alcian Blue - Umbilical Cord |
What is staining brown-black,  | Nuclei |