LAB1a Flashcards by Connor Schmidt

Q

Hematoxylin and eosin (H&E) -nuclei color -cytoplasm color

A

Cytoplasm-dark blue/purple Nuclei- Pinkish/blue Connective tissue fibers- light Pink of colorless

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Q

Periodic Acid-Schiff (PAS) reaction -what do they stain -nuclei color -cytoplasm color

A

stain nuclei and carbohydrates nuclei-blue carbohydrates- pink/red or magenta

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Q

Massons Trichrome -what do they stain?

A

Nuclei-black to dark blue Cytoplasm- reddish Reticular Fibers/collagen- blue/green

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Q

Silver Stain -what do they stain? color?

A

Nervous Tissue, reticular fibers, neurofibrils of neurons -black/amber to fain gray -Yellow BrowN? also in appearance

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Q

Sudan Stains -what do they stain? color?

A

Stain for lipids (lipophilic) -brown to orangish

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Q

Simple -meaning

A

1 layer

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Q

Squamous

A

Flat -fried egg

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Q

Cuboidal

A

cube shape -tall as they are wide

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Q

Columnar

A

Solumn Shaped -taller than they are wide

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Q

Pseudostratified

A

false-pseudo stratified=more than one layer

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Q

Stratified

A

more than one layer

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Q

Keratinized -what does it look like

A

Pulled off pain -has cross linked keratin

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Q

Stratified cuboidal epithelium

A

multiple layers of cubes

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Q

A

Simple Squamous Epithelium

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Q

A

Simple Squamous Epithelium

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Q

A

Simple Cuboidal Epithelium

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Q

A

Simple Cuboidal Epithelium

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Q

A

Simple Columnar Epithelium

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Q

A

Simple Columnar Epithelium

Q

A

Simple Columnar Epithelium

Q

A

Pseudostratified ciliated columnar Epithelium

Q

A

Stratified Squamous keratinized epithelium

Q

A

Nonkeratinized squamous epithelium

Q

A

Nonkeratinized stratified squamous

Stratified Cuboidal Epithelium

Stratified Columnar Epithelium

Stratifed Columnar Epithelium

Transitional Epithelium

Transitional Epithelium

Goblet Cells

Goblet Cells

Goblet Cells

Goblet cells

Nucleus

Little Gray Dots -Euchromatin

Dark Clutser Heterochromatin

What do the arrows point to?

Perinuclear space -surrounded by cytoplasm

Nuclear Pore

What are the black balls?

Free Ribosomes

What are the red arrows pointing to?

Microtubules

Centrioles (CCO arrangement)

Centrioles (longitudinal)

Centrioles

Goblet Cells

Zo, ZA, MA Zo=Zona Occludens ZA=Zona Adherens MA=Macula Adherens (double stuffed oreo)

Hemidesmosome

Cilia (9+2)