TP5a - Les tissus nerveux Flashcards

1
Q

Coloration?

A

HES

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2
Q

Organe?

A

Dure-mère

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3
Q

En 1?

A

Faux du cerveau

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4
Q

En 2?

A

Sinus sagittal supérieur :
Thrombus

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5
Q

En 3?

A

Granulations arachnoïdiennes

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6
Q

En 4?

A

Dure-mère

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7
Q

Coloration?

A

HES

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8
Q

Organe?

A

Cortex cérébral - lobe frontal

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9
Q

En 1?

A

Substance grise :
- Cortex cérébral
- Corps des neurones
- Cellules gliales

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10
Q

En 2?

A

Leptoméninges :
- Arachnoïde
- Pie-mère

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11
Q

En 3?

A

Substance blanche :
- Axones des neurones
- Cellules gliales

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12
Q

Coloration?

A

HES

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13
Q

Organe?

A

Cortex cérébral - leptoméninges

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14
Q

En 1?

A

Arachnoïde

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15
Q

En 2?

A

Espace sous-arachnoïdiens
- 2 du bas pointe : Vaisseaux sanguins

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16
Q

En 3?

A

Pie-mère

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17
Q

En 4?

A

Cortex cérébral

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18
Q

En 5?

A

Espace entre la pie-mère et le cortex = Artefact

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19
Q

Coloration?

A

HES

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20
Q

Organe?

A

Cortex cérébral - substance grise

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21
Q

En 1?

A

Cellules

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22
Q

En 2?

A

Vaisseaux sanguins

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23
Q

En 3?

A

Couche moléculaire

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24
Q

En 4?

A

Plusieurs (5) autres couches de la substance grise

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25
Q

En 5?

A

Substance blanche

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26
Q

Coloration?

A

HES

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27
Q

Organe?

A

Cortex cérébral - cellules de la substance grise

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28
Q

En 1?

A

Neuropile (fibrillaire) = prolongements de toutes les cellules

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29
Q

En 2?

A

Prolongements (dendrites ou axone)

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30
Q

En 3?

A

Nucléole proéminent

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31
Q

En 4?

A

Corps de Nissl (RER)

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32
Q

En 5?

A

Lipofuscine (lysosomes)

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33
Q

En 6?

A

Cellules gliales

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34
Q

C’est quoi?

A

Cortex cérébral - cellules de la substance grise

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35
Q

C’est quoi?

A

Cortex cérébral - substance blanche

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36
Q

C’est quoi?

A

Substance blanche sous-corticale

37
Q

En 1?

A

Oligodendrocyte
- Noyau très foncé sans cytoplasme visible
- Petit et rond avec halo clair

38
Q

En 2?

A

Astrocyte
- Noyau violacé/clair sans cytoplasme visible
- Forme ovale irrégulière
- Pas ou peu de halo clair autour

39
Q

En 3?

A

Microglie
- Noyau foncé sans cytoplasme visible
- Forme de cigare +/- en zigzag
- Pas de halo clair

40
Q

En 4?

A

Cellule endothéliale
- Noyau foncé allongé accolé à un capillaire

41
Q

Coloration?

A

Luxol - HES

42
Q

Organe?

A

Cortex cérébral - lobe frontal

43
Q

Structure pointée?

A

Myéline

44
Q

Coloration?

A

Luxol - HES

45
Q

Organe?

A

Cortex cérébral

46
Q

Structure pointées?

A

Myéline autour des axones

47
Q

qu’est-ce que Luxol - HES

A

Met en évidence la myéline – et donc surtout la substance blanche

48
Q

à gauche?

A

Substance grise

49
Q

à droite?

A

substance blanche

50
Q

Coloration?

A

Luxol - HES

51
Q

Organe?

A

Hippocampe

52
Q

Structure pointée?

A

Gyrus denté : cellules granulaires

53
Q

Coloration?

A

Luxol - HES

54
Q

Organe?

A

Hippocampe

55
Q

Structure pointée?

A

Gyrus denté : cellules granulaires

56
Q

Coloration?

A

Luxol - HES

57
Q

Organe?

A

Cervelet

58
Q

En 1?

A

Substance blanche : axones myélinisés

59
Q

En 2?

A

Leptoméninges : arachnoïde + pie-mère

60
Q

En 3?

A

Substance grise
- Cortex cérébelleux
- Couche moléculaire
- Cellules de Purkinje
- Couche granulaire

61
Q

Coloration?

A

Luxol - HES

62
Q

Organe?

A

Moelle épinière

63
Q

En 1?

A

Substance blanche (myéline)

64
Q

En 2?

A

Substance grise
- Péricaryons (peu de myéline)

65
Q

Coloration?

A

Luxol - HES

66
Q

Organe?

A

Moelle épinière

67
Q

En 1?

A

Myéline autour des axones

68
Q

En 2?

A

Substance grise

69
Q

En 3?

A

Substance blanche

70
Q

C’est quoi?

A

Corps de Nissl

71
Q

Coloration?

A

Luxol - HES

72
Q

Organe?

A

Moelle épinière - ganglion spinal

73
Q

Coloration?

A

Luxol - HES

74
Q

Organe?

A

Moelle épinière - ganglion spinal

75
Q

En 1?

A

Cellules ganglionnaire

76
Q

En 2?

A

Cellules satellites

77
Q

Coloration?

A

Bleu de Toluidine

78
Q

Organe?

A

Nerf périphérique myélinisé – nerf sural (transversal)

79
Q

Coloration?

A

Bleu de Toluidine

80
Q

Organe?

A

Nerf périphérique myélinisé - nerf sural (longitudinal)

81
Q

Coloration?

A

Bleu de Toluidine

82
Q

Organe?

A

Nerf myélinisé – enveloppes conjonctives

83
Q

En 1?

A

Périnèvre

84
Q

En 2?

A

Endonèvre

85
Q

En 3?

A

Épinèvre

86
Q

Coloration?

A

Bleu de Toluidine

87
Q

Organe?

A

Nerf myélinisé (nerf sural) - myéline et axone

88
Q

En 1?

A

Myéline

89
Q

En 2?

A

Axone