presomitico Flashcards

1
Q

gastrulación forma

A

embrion trilaminar

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2
Q

secuencia de presomitico

A

fecundacion segmentacion compactación cavitación implantación

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3
Q

cel que ploriferan en hombre

A

espermatogonias

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4
Q

enzimas del acrosoma

A

hialuronidasa y acrosina

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5
Q

cuello del esper

A

mitocondrias y cnetriolos

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6
Q

al nacimiento ovogenesis esta en

A

diploteno I

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7
Q

cel ovo van siempre con

A

folículo

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8
Q

foliculo primordial

A

con ovocito primario pocas cel al rededor

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9
Q

foliculo primario

A

estimula crecimiento de ovocito

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10
Q

FSH

A

estimula foliculo y producción de líquido

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11
Q

al ovular se detiene en

A

m,etafase II

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12
Q

cuerpo luteo sintetiza

A

estrogenos y al ovular progesterona

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13
Q

al ovular sale ovulo con

A

ZP y corona radiada

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14
Q

ZP

A

capa glicoproteica

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15
Q

Capacitación

A

remueve coleteroñ y da hipermotilidad

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16
Q

etapas fecundación

A

penetra CR
ZP
fusion membranas
activacionmet ovulo
se forma pronucleo mas

17
Q

penetrar CR

A

hialorunidasa

18
Q

esper se une a ____ para que se genere la

A

ZP3, reacci´+on acrosomica, se libera contenido

19
Q

rx acrosómica

A

acromosma se libera y libera acrosina entra al espacio perivitelino (entre ZP y ovocito

20
Q

prot que se unen al unir mem H M

A

fertilina integrinas