Mesodermo Paraxial Flashcards

1
Q

Origen de los somitas

A

Mesodermo paraxial

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2
Q

Primer par occipital y últimos 5-7 coccigeos desaparecen y se constituye el

A

Esqueleto axial

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3
Q

Depende del reloj de segmentación Vías de señalización molecular en la formación de somitas

A

Notch y WNT

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4
Q

Los límites de los somitas por quien están regulados

A

Ácido retinoico

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5
Q

Más craneal que caudal

A

Ácido retinoico

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6
Q

Más caudal que craneal

A

Combinación FGF8 y WNT3

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7
Q

De donde sale el dermatóma y miotoma

A

El borde dorsomedial y ventromedial (forman precursoras de las células musculares )

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8
Q

Aporta el componente muscular segmentarlo o músculo esquelético

A

Miotoma

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9
Q

Dermis de la espada

A

Dermatoma

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10
Q

Que forma Esclerotoma

A

Costillas
Componente cartilsginoso óseo
Vertebras
Componente tendinoso

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11
Q

Quienes forman el esclerotoma

A

Tubo neural y Notocorda
En la 3 semana

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12
Q

El mesodermo paraxial a la 3 semana empieza a organizarse en segmentos llamados

A

Somiteros

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