Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Histopathology > Histopathology practical 3 > Flashcards

Histopathology practical 3 Flashcards

1
Q

where do we find hemangioma most frequently?
in the spleen
in the skin
in the liver
in the oral cavity

A

in the skin

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

papillomas are usually not virus- induced tumors
true/false

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

fibrosarcoma is the benign tumor of fibrocytes with abundant collagenous stroma
true/ false

A

false

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

injection- site sarcoma is tipically occuring in cats
true/false

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q
A

Fibroma ( begningn tumour)

you can see collagen bundles (collagen stroma)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q
A

Fibroma (begningn tumor)
arrow: epidermis

you can also see longitudinal collagen bundels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q
A

Fibroma (begningn tumor)
pink: collagen bundles
blue: nuclei of well differentiated elongated neoplastic fibrocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
A

Fibroma ( begningn tumour)

cross section and longitudinal section of nuclei of well differentiated fibrocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
A

Fibroma ( begningn tumour)

hair follicles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q
A

Fibroma ( begningn tumour)

dilated keratin filled hair follice with no hairshafts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q
A

Fibrosarcoma
collagen bundles

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q
A

Fibrosarcoma
collagen bundles
red marking is fibroblast, has puffy, oval nuclei

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
A

Fibrosarcoma

miotic figures, if you find this, you can almost be sure it is fibrosarcoma and not fibroma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
A

Fibrosarcoma

peripheral aggregates of lymphocytes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q
A

Fibrosarcoma
peripheral aggregates of lymphocytes and fewer macrophages

red marking: neoplastic fibroblast

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q
A

sarcoma gigantocellulare, classical MFH

multinucleus gigant cell
neoplastic spindle cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q
A

sarcoma gigantocellulare, classical MFH

bloodvessels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q
A

sarcoma gigantocellulare, classical MFH

endothelial covering blood vessel

multi nucleated gigant cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q
A

sarcoma gigantocellulare, classical MFH

mulit nucleated gigant cell

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q
A

sarcoma gigantocellulare, classical MFH
miotic figures - prophase

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q
A

sarcoma gigantocellulare, classical MFH

hemorrhage and necrosis

necrosis: if you cant recognize any cell structure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q
A

fibroma begningn tumor

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q
A

fibrosarcoma
cat: post injection site
dog: head and limbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q
A

fibrosarcoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q
A

hemangioma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q
A

hemangioma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q
A

hemangioma

28
Q
A

hemangioma cavernosum
bloodfilled

29
Q
A

hemangioma cavernosum
blood filled in subcutis

30
Q
A

hemangioma cavernosum
caverns filled with blood

31
Q
A

hemangioma cavernosum

blood filled vascular spaces lined by single layer of well- differentiated endotheilal cells

32
Q
A

hemangioma cavernosum
mast cells

33
Q
A

adenoma simplex

34
Q
A

simple tubular adenoma (dog mammary gland)

cross section tubular structure, and longitudinal tubular section

35
Q
A

simple tubular adenoma (dog mammary gland)

tubular structure, seperated by fibrovascular connective tissue, stroma

36
Q
A

simple tubular adenoma (dog mammary gland)

glandular epithelial cells

37
Q
A

adenoma, so small it wont be a problem, but can be beginning of malignant tumor

38
Q
A

tubular intestinal adenoma

marked area: fibrocartilage stroma

39
Q
A

adenocarcinoma large intestine
thickening of wall

40
Q
A

adenocarcinoma small intestine
nodular structure

41
Q
A

colorectal adenocarcinoma

below line: normal healthy mucosa of colon, normal crypts with goblet cells

above line: tumor: missing structures such as goblet cells

42
Q
A

normal intact crypts with goblet cells

43
Q
A

adenocarcinoma

no goblet cells!!!

yellow: miotic figure
red: apoptosis

44
Q
A

adenocarcinoma
submucosal invasion

45
Q
A

papilloma

46
Q
A

papilloma

47
Q
A

papilloma
-fibrovascular stroma
-finger like projections

48
Q
A

papilloma
red: keratohyalin granules
green: ghost cells

49
Q
A

papilloma

koilocytes

can also see some ghost cells ( blurred large cell with no nuclei)

50
Q
A

papilloma
koilocyte

51
Q
A

papilloma
miotic figures

52
Q
A

squamous cell carcinoma

often found with claw bed

53
Q
A

squamous cell carcinoma

from only the picture you wont be able to tell that it is squamous cell carcinoma

54
Q
A

squamous cell carcinoma

surface epidermis infiltrates deep tissue

55
Q
A

squamous cell carcinoma

keratin pearls

56
Q
A

squamous cell carcinoma

blue: intact epidermis
red: hair follicle
green: dermis

57
Q
A

squamous cell carcinoma
red: thickened epidermis
green: islands of squamous cell carcinoma

58
Q
A

squamous cell carcinoma

red: keratin pearl
blue: hair follicle

59
Q
A

squamous cell carcinoma

miotic figures

60
Q
A

mitosis
prophase

61
Q
A

mitosis
metaphase

62
Q
A

mitosis
anaphase

63
Q
A

mitosis
telophase

64
Q
A

mitosis

abnormal mitosis with tripod formation

65
Q

mention the two types of hemangioma

A

hemangioma ccavernosum
hemangioma capillary

Histopathology (6 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions