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
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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