LAB1a Flashcards
Hematoxylin and eosin (H&E) -nuclei color -cytoplasm color
Cytoplasm-dark blue/purple Nuclei- Pinkish/blue Connective tissue fibers- light Pink of colorless
Periodic Acid-Schiff (PAS) reaction -what do they stain -nuclei color -cytoplasm color
stain nuclei and carbohydrates nuclei-blue carbohydrates- pink/red or magenta
Massons Trichrome -what do they stain?
Nuclei-black to dark blue Cytoplasm- reddish Reticular Fibers/collagen- blue/green
Silver Stain -what do they stain? color?
Nervous Tissue, reticular fibers, neurofibrils of neurons -black/amber to fain gray -Yellow BrowN? also in appearance
Sudan Stains -what do they stain? color?
Stain for lipids (lipophilic) -brown to orangish
Simple -meaning
1 layer
Squamous
Flat -fried egg
Cuboidal
cube shape -tall as they are wide
Columnar
Solumn Shaped -taller than they are wide
Pseudostratified
false-pseudo stratified=more than one layer
Stratified
more than one layer
Keratinized -what does it look like
Pulled off pain -has cross linked keratin
Stratified cuboidal epithelium
multiple layers of cubes
Simple Squamous Epithelium
Simple Squamous Epithelium
Simple Cuboidal Epithelium
Simple Cuboidal Epithelium
Simple Columnar Epithelium