TP3b - Système immunitaire Flashcards

1
Q

Parties du thymus?

A

Cortex
Médullaire (corpuscules de Hassal)

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2
Q

Parties d’un ganglion lymphatique?

A

Cortex (follicules)
Médullaire (sinus et cordons)

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3
Q

Parties de la rate?

A

Pulpe rouge
Pulpe blanche

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4
Q

Technique pour le système immunitaire?

A

Immunofluorescence

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5
Q

Coloration?

A

HES

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6
Q

Organe?

A

Ganglion lymphatique

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7
Q

En 1?

A

Cortex

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8
Q

En 2?

A

Médullaire

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9
Q

Coloration?

A

HES

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10
Q

Organe?

A

Ganglion lymphatique (cortex)

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11
Q

En 1 et 2?

A

Follicule lymphoïde

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12
Q

En 1?

A

Follicule lymphoïde - manteau (foncé)

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13
Q

En 2?

A

Centre germinatif (clair)

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14
Q

En 3?

A

Sinus sous-capsulaire

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15
Q

En 4?

A

Capsule conjonctive

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16
Q

Technique?

A

Immunofluorescence

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17
Q

Organe?

A

Ganglion lymphatique - follicule lymphoïde

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18
Q

En 1?

A

DAPI : tous les noyaux de toutes les cellules

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19
Q

En 2?

A

Lymphocytes B (CD20)
- Centre germinatif
- Manteau

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20
Q

En 3?

A

Lymphocytes T (CD4)
- Autour du follicule

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21
Q

Technique?

A

Immunofluorescence

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22
Q

Organe?

A

Ganglion lymphatique fusionné

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23
Q

En 1?

A

Lymphocytes B :
Cellules volumineuses = centre germinatif

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24
Q

En 2?

A

Lymphocyte T :
En dehors du follicule lymphoïde

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25
Q

En 3?

A

Lymphocytes B :
Très dense en cellules = manteau

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26
Q

Coloration?

A

HES

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27
Q

Organe?

A

Ganglion lymphatique - médullaire

28
Q

En 1?

A

Sinus médullaire (canal)

29
Q

En 2?

A

Cordon médullaire

30
Q

C’est quoi?

A

Lymphocytes (majorité des cellules)

31
Q

Coloration?

A

HES

32
Q

Organe?

A

Ganglion lymphatique - médullaire

33
Q

Structure pointée?

A

Cellules réticulées (soutien du canal)

34
Q

Organe?

A

Thymus

35
Q

Coloration?

A

HES

36
Q

En 1?

A

Cortex (foncé)

37
Q

En 2?

A

Capsule (tissu conjonctif)

38
Q

En 3?

A

Médullaire (pâle)

39
Q

Coloration?

A

HES

40
Q

Organe?

A

Thymus - cortex

41
Q

En 1?

A

Septa (tissu conjonctif)

42
Q

En 2?

A

Macrophages et cellules épithéliales

43
Q

En 3?

A

Cellules T (en cours de maturation)

44
Q

Coloration?

A

HES

45
Q

Organe?

A

Thymus - médullaire

46
Q

En 1?

A

Cellules épithéliales (abondantes)

47
Q

En 2?

A

Corpuscules de Hassal = cellules épithéliales en dégénérescence

48
Q

Coloration?

A

HES

49
Q

Organe?

A

Rate

50
Q

En 1?

A

Pulpe blanche

51
Q

En 2?

A

Pulpe rouge

52
Q

En 3?

A

Capsule (fibro-élastique)

53
Q

Coloration?

A

HES

54
Q

Organe?

A

Rate - pulpe rouge

55
Q

En 1?

A

Parenchyme : macrophages

56
Q

En 2?

A

Parenchyme : Cellules sanguines (en transit)

57
Q

En 3?

A

Parenchyme : Lymphocytes

58
Q

En 1, 2 et 3?

A

Parenchyme

59
Q

En 4?

A

Sinus veineux = globules rouges vers la veine splénique

60
Q

Coloration?

A

HES

61
Q

Organe?

A

Rate - pulpe blanche

62
Q

En 1?

A

Artère centrale

63
Q

En 2?

A

Follicule lymphoïde : centre germinatif (clair)

64
Q

En 3?

A

Follicule lymphoïde : zone du manteau et zone marginale (zone foncée)

65
Q

2 + 3?

A

Follicule lymphoïde