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Histology > LAB1a > Flashcards

LAB1a Flashcards

1
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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2
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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3
Q

Massons Trichrome -what do they stain?

A

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

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4
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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5
Q

Sudan Stains -what do they stain? color?

A

Stain for lipids (lipophilic) -brown to orangish

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6
Q

Simple -meaning

A

1 layer

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7
Q

Squamous

A

Flat -fried egg

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8
Q

Cuboidal

A

cube shape -tall as they are wide

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9
Q

Columnar

A

Solumn Shaped -taller than they are wide

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10
Q

Pseudostratified

A

false-pseudo stratified=more than one layer

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11
Q

Stratified

A

more than one layer

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12
Q

Keratinized -what does it look like

A

Pulled off pain -has cross linked keratin

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13
Q

Stratified cuboidal epithelium

A

multiple layers of cubes

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14
Q
A

Simple Squamous Epithelium

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15
Q
A

Simple Squamous Epithelium

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16
Q
A

Simple Cuboidal Epithelium

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17
Q
A

Simple Cuboidal Epithelium

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18
Q
A

Simple Columnar Epithelium

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19
Q
A

Simple Columnar Epithelium

20
Q
A

Simple Columnar Epithelium

21
Q
A

Pseudostratified ciliated columnar Epithelium

22
Q
A

Stratified Squamous keratinized epithelium

23
Q
A

Nonkeratinized squamous epithelium

24
Q
A

Nonkeratinized stratified squamous

25
Q
A

Stratified Cuboidal Epithelium

26
Q
A

Stratified Columnar Epithelium

27
Q
A

Stratifed Columnar Epithelium

28
Q
A

Transitional Epithelium

29
Q
A

Transitional Epithelium

30
Q
A

Goblet Cells

31
Q
A

Goblet Cells

32
Q
A

Goblet Cells

33
Q
A

Goblet cells

34
Q
35
Q
A

Little Gray Dots

-Euchromatin

36
Q
A

Dark Clutser

Heterochromatin

37
Q

What do the arrows point to?

A

Perinuclear space

-surrounded by cytoplasm

38
Q
A

Nuclear Pore

39
Q

What are the black balls?

A

Free Ribosomes

40
Q

What are the red arrows pointing to?

A

Microtubules

41
Q
A

Centrioles (CCO arrangement)

42
Q
A

Centrioles (longitudinal)

43
Q
A

Centrioles

44
Q
A

Goblet Cells

45
Q
A

Zo, ZA, MA

Zo=Zona Occludens

ZA=Zona Adherens

MA=Macula Adherens (double stuffed oreo)

46
Q
A

Hemidesmosome

47
Q
A

Cilia (9+2)

Histology (20 decks)

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