Compartir esta entrada

trophoblast División en sílabas: troph·o·blast
Pronunciación: /ˈträfəblast/

Definición de trophoblast en inglés:

sustantivo

Embryology
A layer of tissue on the outside of a mammalian blastula, supplying the embryo with nourishment and later forming the major part of the placenta.
Oraciones de ejemplo
  • The trophoblast eventually forms the placenta, through which the embryo proper receives dissolved nutrients and is cleansed of waste.
  • When the developing, fertilized egg at the ‘blastocyst’ stage becomes implanted in the lining of the uterus, it develops ‘villi’ - fine, frond-like cellular projections from its outermost layer, the trophoblast.
  • The placenta derives from embryonic cells called trophoblasts, which form a ball around the cells that ultimately develop into the fetus.

Derivados

trophoblastic

1
Pronunciación: /ˌträfəˈblastik/
adjetivo
Oraciones de ejemplo
  • Multiple gestation, gestational trophoblastic disease, triploidy, trisomy 21 syndrome, and hydrops fetalis have been associated with an increased incidence of hyperemesis gravidarum.
  • Nevertheless, one version of this suggestion, the ovarian time bomb hypothesis, explicitly envisages an individual-level cost of parthenogenesis, namely ovarian trophoblastic disease.
  • The vascular endothelium was destroyed by villous proliferation and trophoblastic invasion in this vessel.

Definición de trophoblast en:

Compartir esta entrada

 

¿Qué te llama la atención de esta palabra o frase?

Los comentarios que no respeten nuestras Normas comunitarias podrían ser moderados o eliminados.

Obtenga más de Oxford Dictionaries

Suscribirse para eliminar anuncios y acceder a los recursos premium