Embrio. Semana 2, 3 y 4 Flashcards

1
Q

Gen maestro de la embriología

A

Shh (Sonic hedgehog)

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2
Q

Las 3 capas germinales

A

Endodermo, ectodermo y mesodermo

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3
Q

Gen relacionado con la invaginación de células del epiblasto

A

FGF8

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4
Q

Se forma tras la invaginación, donde las células migran al hipoblasto

A

Endodermo

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5
Q

Células entre el epiblasto y el endodermo recién formado

A

Mesodermo

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6
Q

Células que permanecen en el epiblasto

A

Ectodermo

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7
Q

Formada por ectodermo y endodermo en extremo cefálico. Sin mesodermo.

A

Membrana orofaríngea

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8
Q

Se forma por células del epiblasto y se introducen en nodo primitivo

A

Placa precordal

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9
Q

Genes en placa precordal qué la hacen actuar como centro de señales de control del desarrollo de estructuras craneales

A

Shh y PAX6

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