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Histopathology > 5th practical > Flashcards

5th practical Flashcards

1
Q

What is this and what species?

A

Cholangiohepatitis, cat

Liver

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2
Q
A

Cholangiohepatitis

Portal triad- hepatic artery

Portal vein

Bilary structure with epithelial cells

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3
Q
A

limiting phase

Cholangiohepatitis

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4
Q
A

Cholangiohepatitis

Liver parenchyma

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5
Q
A

Cholangiohepatitis

Inflammatory cell accumulation- monocell not nucleophiliic are lymphocytes

Bile duct proliferarion

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6
Q
A

Cholangiohepatitis

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7
Q
A

Cholangiohepatitis

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8
Q
A

Rubarth’s disease
Canine adenovirus 1 hepatitis

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9
Q
A

Rubarths disease

Dogs normally vaccinated today

liver enlarged and shiny and rounded borders

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10
Q
A

Portal and sinusoidal inflammatory infiltration

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11
Q
A

Cowdry A-type intranuclear inclusion body

Inflammatory cells and necrosis + eosinophillic cells

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12
Q
A

Rubarths disease

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13
Q
A

Rubarths disease

Necrosis nuclei split up and apoptotoic

Confluent necrosis

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14
Q
A

Rubarths disease

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15
Q
A

Rubarths disease

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16
Q
A

Rubarths disease

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17
Q
A

Rubarths disease

Hyperrimic rim and necrotic

centrilobular and mid zona necrosis

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18
Q

What is caused below the line?

A

Rubarths disease

Necrosis below line due to viral effect

Black arrows are intranuclear inclusion bodies

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19
Q
A

Liver cirrhosis

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20
Q

What is the organ and cause?

A

Liver Cirrhosis

with regenerative anaemia

Chronic condition

scar tissue accumulation in liver cell parenchyma

More coomon in humans due to alcoholism

hepatitis b or c too

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21
Q
A

Liver cirrhosis with pseudolubolus

nodules seen on cut surface

scar tissue proliferation splitting pseudolobules invading liver lobules

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22
Q
A

Liver cirrhosis

23
Q
A

Liver cirrhosis with azan staining

blue seperating pseudolobule

24
Q
A

Pseudolobule

Liver Cirrhosis

inflammation

25
Q
A

azan staining

26
Q
A

Liver Cirrhosis

and bile duct proliferation

27
Q
A

liver cirrhosis

28
Q
A

liver cirrhosis

29
Q
A

Gömöri Silver
impregnation
liver cirrhosis

black sperates pseudolobules

30
Q
A

Paratuberculosis (cattle, ileum)

cachexia long incubation time

years for clinical manifestation

diarrohea losing weight and mesenteric lymph node enlargement

31
Q
A

Paratuberculosis ileum cattle

32
Q
A

Paratuberculosis ileum

33
Q
A

Paratuberculosis ileum

enteric mucosa and lack of TnA PRODUCTION

No granuloma formation

34
Q
A

Paratuberculosis ileum

35
Q
A

Paratubeculosis ileum

Seen in the histocytes of the epitheliloid cells

36
Q
A

Paratuberculosis ileum

37
Q
A

Parvoviral necrotic-haemorrhagic
enteritis (dog, small intestine)

Necrosis of intestines and payers patches is sunken in

38
Q
A

Parvoviral necrotic-haemorrhagic
enteritis (dog, small intestine)

39
Q
A

Parvoviral necrotic-haemorrhagic
enteritis (dog, small intestine)

Necrosis in the crypts internuclei inclusion bodies

40
Q
A

Parvoviral necrotic-haemorrhagic
enteritis (dog, small intestine)

Later stages profileration of mitosis

41
Q
A

Parvoviral necrotic-haemorrhagic
enteritis (dog, small intestine)

payers patches top pic

Target for virus centre for lymphoid cell

Lymphoid depletion

42
Q
A

Parvoviral necrotic-haemorrhagic
enteritis (dog, small intestine)

Muscular and epithelial layer seen

43
Q
A

Parvoviral enteritis

Inflammatory cells seen

44
Q

What disease is this?

A

Acute purulent leptomeningitis (pig)
Glaesserella parasuis /
Streptococcus suis

45
Q
A

Acute purulent leptomeningitis (pig)
Glaesserella parasuis /
Streptococcus suis

Pia matter is thickened and gyri of brain and acute inflaamation and dilated blood vessels

46
Q
A

Acute purulent leptomeningitis (pig)
Glaesserella parasuis /
Streptococcus suis

Inflammatory cells accumulated and neutrophil accumulation

47
Q
A

Acute purulent leptomeningitis (pig)
Glaesserella parasuis /
Streptococcus suis

neutrophil granulocytes and thrombosis some degenerated

48
Q
A

Encephalitis caused by Listeria monocytogenes

Eating from contaminated food gets into bloodstream and nerves

reach medulla oblongata

(goat, HE)

49
Q
A

Encephalitis caused by Listeria monocytogenes

Meninges not affected compared to lepto

perivascular cuffing here

Mononuclear non neutrophillic inflammator cells

neutrophil infiltrates microabsceses

(goat, HE)

50
Q
A

Encephalitis caused by Listeria monocytogenes

Lymphocytes and macrophages

(goat, HE)

51
Q
A

Encephalitis caused by Listeria monocytogenes

(goat, HE)

52
Q

What disease is this?

A

West Nile viral encephalitis, horse

Perivascular and inflammatory cells

around blood vessels

affect neurons too and phagocytos

degenerated neurons removed and replaced by glial cells(pq)

53
Q
A

West Nile viral encephalitiGlail scarrings, horse

Histopathology (5 decks)

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