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MT1A > Histo 1 > Flashcards

Histo 1 Flashcards

0
Q

“Histos”

A

Tissue

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1
Q

Microscopic exam of tissues for dieseased cells

A

Histopathology

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2
Q

“Logia”

A

Study

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3
Q

“Pathos”

A

Disease

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4
Q

Father of histo

A

Francois bichat

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5
Q

Father of histopath

A

Johannes muller

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6
Q

Father of patho

A

Rudolf virchow

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7
Q

1st to decalcify tissue

A

John quekettwas

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8
Q

1st compound microscope

A

Zacharias jansen

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9
Q

Resolution and magnification of microscope

A

Anton van leeuwenhoek

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10
Q

Used to cut tissue in thin section

A

Microtomes

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11
Q

Popular medium for embedding

A

Paraffin wax

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12
Q

Commonly used fixative

A

Formalin

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13
Q

Device to maintain low cryogenic temperature

A

Cryostats

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14
Q

Founder of histochem

A

Francois raspail

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15
Q

Response to tissue injury

A

Inflammation

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16
Q

Can happen to any tissue

A

Infection

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17
Q

Quick span of inflammation

A

Acute inflammation

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18
Q

Lasts a long time

A

Chronic inflammation

19
Q

Development of tumor/cancerous tissue

A

Neoplasia

20
Q

Increase of number of cells

A

Hyperplasia

21
Q

Poor cell division

A

Dysplasia

22
Q

Normal death

A

Apoptosis

23
Q

Unregulated cell death

A

Necrosis

24
Q

Tissue is removed from body or plant

A

Tissue collection

25
Q

Request form from patient

A

Specimen accessioning

26
Q

Describing the specimen at pathology department

A

Gross examination

27
Q

Killing and hardening of tissue asap

A

Tissue fixation

28
Q

Self digestion destruction of cell through its own enzyme

A

Autolysis

29
Q

Types of fixatives

A

Aldehydes mercurials alcohols oxidizing agents picrates

30
Q

Removal of calcium ions from bone

A

Dacalcofication

31
Q

Embed tissue in solid medium

A

Tissue processing

32
Q

Removal of fixative and water and replaced with dehydrating fluid -ethanol

A

Dehydration

33
Q

Replace dehydrating fluid with clearing agent -xylene

A

Clearing

34
Q

Replace clearing agent with embedding medium -paraffin

A

Infiltration/impregnation

35
Q

Tissues are oriented and surrounded by wax

A

Tissue embedding

36
Q

Wax hardened tissues are cut with microtome

A

Tissue sectioning

37
Q

Embedding process reverse to remove paraffin

A

Slide staining

38
Q

Stain directly reacts

A

Direct staining

39
Q

Mordant js needed for staining

A

Indirect staining

40
Q

Dye that stains nuclei blue

A

Hemotoxylin

41
Q

Basic dye that stains cytoplasm pink

A

Eosin

42
Q

Antibodies visualize proteins

A

Immunohistochemistry

43
Q

Stain is fluorescent molecule

A

Immunofluorescence

44
Q

Examination of corpse to determine manner of death

A

Autopsy

45
Q

Medical removal of tissue from a living person

A

Biopsy

MT1A (11 decks)

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