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Histologia > Introducción > Flashcards

Introducción Flashcards

1
Q

Padre de la histología

A

Anton Van leeuwenhoek

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2
Q

Tinción más frecuente

A

Hematoxilina y eosina

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3
Q

Hematoxilina

A

Basófila, morada, núcleo

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4
Q

Eosina

A

Acidófila/ eosinófila, rosa, citosol

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5
Q

Grocott

A

Hongos, verde

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6
Q

Tricrómico de Masson

A

Azul, rojo y negro; tejido conectivo

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7
Q

Ácido peryódico de Schiff (PAS)

A

Rosa/rojo intenso, grupos aldehidos

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8
Q

Ziehl Neelsen (BAAR)

A

Rojo y azul, bacterias ácido-alcohol resistentes

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9
Q

Warthin Starry

A

Espiroquetas

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10
Q

Fontana Masson

A

Melanina

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11
Q

Pearles

A

Hierro

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12
Q

Rojo congo

A

Amiloide

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13
Q

Rojo oleoso

A

Grasa

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14
Q

Inmunohistoquímica

A

Antígeno-anticuerpo

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15
Q

Inmunofluorescencia directa

A

Anticuerpo primario marcado con fluorocromo
Poca sensibilidad
Sensibilidad subóptima

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16
Q

Inmunofluorescencia indirecta

A 
Mayor sensibilidad
Anticuerpos secundarios
Más intenso
"Capa doble" técnica
Más laborioso
17
Q

Procedimiento de la tinción

A

Fijación –> Inclusión –> Corte –> Tinción

18
Q

Fijador más común

A

Formol al 10%

19
Q

Fijador de la citología

A

Alcohol

20
Q

Funciones de la fijación

A

Evitar autolisis
Evitar formación de colonias de microorganismos
Endurecer tejido

21
Q

Característica principal de la fluorescencia

A

Se utilizan ondas lumínicas fluorescentes y fosforescentes

22
Q

Características de el electrónico

A

Sustituye luz visible por electrones como fuente de iluminación

23
Q

Características de el barrido

A

Tridimensional

Histologia (7 decks)

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