Introducción Flashcards

1
Q

¿En que estadio debe estar el producto para implantarse?

A

Blastula o blastocisto

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2
Q

¿Cuál es la potencialidad de la masa c. Interna?

A

Pruripotencial y expresan N-cadherina

O.Nom: embrioblasto o polo embrionario.

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3
Q

¿Qué cadherina expresan las células epitelioides?

A

E-cadherina.

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4
Q

Derivado del epiblasto

A

Saco amniotico, embrio y cordón umbilical

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5
Q

Estructura que expresa, NANOG Y SOX 2

A

Epiblasto

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6
Q

Hipoblasto

Derivados:

A

“O endodermo primitivo”

Saco vitelino

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7
Q

Formación del endodermo extraembrionario, (saco vitelino primitivo)

A

Hipoblasto por polioinvaginación cubre al blastocele por dentro y lo forma.

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8
Q

Estructura que expresa:

GATA-6

A

Hipoblasto

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9
Q

Potencialidad del trofoblasto:

A

Bipotencial

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10
Q

Finales de la segunda semana: epiblasto

A

Pluripotencial

✖️forma saco amniótico

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