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An embryo is the initial stage of development for a multicellular organism. In organisms that reproduce sexually, embryonic development is the part of the life cycle that begins just after fertilization of the female egg cell by the male sperm cell.
Embrión. Para otros usos de este término, véase Embrión (desambiguación). Un embrión es la etapa inicial del desarrollo de un organismo multicelular. En los organismos que se reproducen sexualmente, el desarrollo embrionario es la parte del ciclo vital que comienza justo después de la fecundación del óvulo femenino por el ...
10 de may. de 2024 · Learn about the embryo, the early stage of animal development in the egg or uterus. Find out how embryos form, differentiate, and grow in humans and other organisms.
13 de ago. de 2023 · An embryo is the stage of early development after fertilization up to the phase of initial organogenesis. It may also pertain to the multicellular organism itself that undergoes extensive and rapid growth and cell differentiation during the early stage of development.
Learn how a single cell becomes a complex organism in eight weeks of development after fertilization. Explore the stages of cleavage, blastulation, gastrulation, and germ layer formation with diagrams and examples.
Mixture of 3D animation and motion graphics to explain the early development of a human embryo.
17 de mar. de 2021 · Two research groups generate human blastocyst-like structures from pluripotent stem cells or reprogrammed fibroblasts in a dish. These models recapitulate the cell types and molecular features of early human embryos and could advance human embryology research.
