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Sumario Resumen-Embriología- Gametogenesis $6.76   Add to cart

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Sumario Resumen-Embriología- Gametogenesis

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De manera resumida y explicado de una manera sencilla de comprender se da una explicación de lo que es la gametogenesis, sus procesos y que influye en ella, ayudara a facilitar que el lector entienda el tema

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  • October 22, 2024
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Embriología
Universidad Autónoma de Nuevo León
Manual de trabajo del Doctor Norberto López Serna


Gametogénesis
Células germinales
Son un conjunto de células progenitoras que forman un linaje común y
que tienen la capacidad de formar gametos.


Gametos
Estas son células responsables de participar en el proceso de la
fecundación.
Existen dos tipos de gametos
- Femenino: Ovocito
- Masculino: Espermatozoide


Células germinales PRIMORDIALES
Están localizadas en la región caudal del epiblasto, cercanos a la
futura línea primitiva.
*Su especificación depende de señales moleculares de tejidos
vecinos.
BMP4: Proteína morfogénica ósea 4
Controla innumerables eventos del desarrollo embrionario, fetal y de
adultos en vertebrados.
Para que las células epiblasticas respondan a BMP4 se necesita
WNT3.

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